25798010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 60575040

約数和(自身を除く): 34777030

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 49, 70, 85, 95, 98, 119, 133, 163, 170, 190, 238, 245, 266, 323, 326, 490, 595, 646, 665, 815, 833, 931, 1141, 1190, 1330, 1615, 1630, 1666, 1862, 2261, 2282, 2771, 3097, 3230, 4165, 4522, 4655, 5542, 5705, 6194, 7987, 8330, 9310, 11305, 11410, 13855, 15485, 15827, 15974, 19397, 21679, 22610, 27710, 30970, 31654, 38794, 39935, 43358, 52649, 79135, 79870, 96985, 105298, 108395, 135779, 151753, 158270, 193970, 216790, 263245, 271558, 303506, 368543, 526490, 678895, 737086, 758765, 1357790, 1517530, 1842715, 2579801, 3685430, 5159602, 12899005, 25798010]

約数ペア:

[(1, 25798010), (2, 12899005), (5, 5159602), (7, 3685430), (10, 2579801), (14, 1842715), (17, 1517530), (19, 1357790), (34, 758765), (35, 737086), (38, 678895), (49, 526490), (70, 368543), (85, 303506), (95, 271558), (98, 263245), (119, 216790), (133, 193970), (163, 158270), (170, 151753), (190, 135779), (238, 108395), (245, 105298), (266, 96985), (323, 79870), (326, 79135), (490, 52649), (595, 43358), (646, 39935), (665, 38794), (815, 31654), (833, 30970), (931, 27710), (1141, 22610), (1190, 21679), (1330, 19397), (1615, 15974), (1630, 15827), (1666, 15485), (1862, 13855), (2261, 11410), (2282, 11305), (2771, 9310), (3097, 8330), (3230, 7987), (4165, 6194), (4522, 5705), (4655, 5542)]