8491670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 18662400

約数和(自身を除く): 10170730

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 209, 239, 323, 374, 418, 478, 646, 935, 1045, 1195, 1615, 1870, 2090, 2390, 2629, 3230, 3553, 4063, 4541, 5258, 7106, 8126, 9082, 13145, 17765, 20315, 22705, 26290, 35530, 40630, 44693, 45410, 49951, 77197, 89386, 99902, 154394, 223465, 249755, 385985, 446930, 499510, 771970, 849167, 1698334, 4245835, 8491670]

約数ペア:

[(1, 8491670), (2, 4245835), (5, 1698334), (10, 849167), (11, 771970), (17, 499510), (19, 446930), (22, 385985), (34, 249755), (38, 223465), (55, 154394), (85, 99902), (95, 89386), (110, 77197), (170, 49951), (187, 45410), (190, 44693), (209, 40630), (239, 35530), (323, 26290), (374, 22705), (418, 20315), (478, 17765), (646, 13145), (935, 9082), (1045, 8126), (1195, 7106), (1615, 5258), (1870, 4541), (2090, 4063), (2390, 3553), (2629, 3230)]