8492716520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4729}}^1$

素因数の和:4915

約数の個数: 128

約数和(自身を含む): 21455280000

約数和(自身を除く): 12962563480

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 139, 152, 170, 190, 278, 323, 340, 380, 556, 646, 680, 695, 760, 1112, 1292, 1390, 1615, 2363, 2584, 2641, 2780, 3230, 4726, 4729, 5282, 5560, 6460, 9452, 9458, 10564, 11815, 12920, 13205, 18904, 18916, 21128, 23630, 23645, 26410, 37832, 44897, 47260, 47290, 52820, 80393, 89794, 89851, 94520, 94580, 105640, 160786, 179588, 179702, 189160, 224485, 321572, 359176, 359404, 401965, 448970, 449255, 643144, 657331, 718808, 803930, 897940, 898510, 1314662, 1527467, 1607860, 1795880, 1797020, 2629324, 3054934, 3215720, 3286655, 3594040, 5258648, 6109868, 6573310, 7637335, 11174627, 12219736, 12489289, 13146620, 15274670, 22349254, 24978578, 26293240, 30549340, 44698508, 49957156, 55873135, 61098680, 62446445, 89397016, 99914312, 111746270, 124892890, 212317913, 223492540, 249785780, 424635826, 446985080, 499571560, 849271652, 1061589565, 1698543304, 2123179130, 4246358260, 8492716520]

約数ペア:

[(1, 8492716520), (2, 4246358260), (4, 2123179130), (5, 1698543304), (8, 1061589565), (10, 849271652), (17, 499571560), (19, 446985080), (20, 424635826), (34, 249785780), (38, 223492540), (40, 212317913), (68, 124892890), (76, 111746270), (85, 99914312), (95, 89397016), (136, 62446445), (139, 61098680), (152, 55873135), (170, 49957156), (190, 44698508), (278, 30549340), (323, 26293240), (340, 24978578), (380, 22349254), (556, 15274670), (646, 13146620), (680, 12489289), (695, 12219736), (760, 11174627), (1112, 7637335), (1292, 6573310), (1390, 6109868), (1615, 5258648), (2363, 3594040), (2584, 3286655), (2641, 3215720), (2780, 3054934), (3230, 2629324), (4726, 1797020), (4729, 1795880), (5282, 1607860), (5560, 1527467), (6460, 1314662), (9452, 898510), (9458, 897940), (10564, 803930), (11815, 718808), (12920, 657331), (13205, 643144), (18904, 449255), (18916, 448970), (21128, 401965), (23630, 359404), (23645, 359176), (26410, 321572), (37832, 224485), (44897, 189160), (47260, 179702), (47290, 179588), (52820, 160786), (80393, 105640), (89794, 94580), (89851, 94520)]