89678380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 220631040

約数和(自身を除く): 130952660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 37, 44, 46, 55, 74, 92, 110, 115, 148, 185, 220, 230, 253, 370, 407, 460, 479, 506, 740, 814, 851, 958, 1012, 1265, 1628, 1702, 1916, 2035, 2395, 2530, 3404, 4070, 4255, 4790, 5060, 5269, 8140, 8510, 9361, 9580, 10538, 11017, 17020, 17723, 18722, 21076, 22034, 26345, 35446, 37444, 44068, 46805, 52690, 55085, 70892, 88615, 93610, 105380, 110170, 121187, 177230, 187220, 194953, 220340, 242374, 354460, 389906, 407629, 484748, 605935, 779812, 815258, 974765, 1211870, 1630516, 1949530, 2038145, 2423740, 3899060, 4076290, 4483919, 8152580, 8967838, 17935676, 22419595, 44839190, 89678380]

約数ペア:

[(1, 89678380), (2, 44839190), (4, 22419595), (5, 17935676), (10, 8967838), (11, 8152580), (20, 4483919), (22, 4076290), (23, 3899060), (37, 2423740), (44, 2038145), (46, 1949530), (55, 1630516), (74, 1211870), (92, 974765), (110, 815258), (115, 779812), (148, 605935), (185, 484748), (220, 407629), (230, 389906), (253, 354460), (370, 242374), (407, 220340), (460, 194953), (479, 187220), (506, 177230), (740, 121187), (814, 110170), (851, 105380), (958, 93610), (1012, 88615), (1265, 70892), (1628, 55085), (1702, 52690), (1916, 46805), (2035, 44068), (2395, 37444), (2530, 35446), (3404, 26345), (4070, 22034), (4255, 21076), (4790, 18722), (5060, 17723), (5269, 17020), (8140, 11017), (8510, 10538), (9361, 9580)]