89302840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{18451}}^1$

素因数の和:18484

約数の個数: 48

約数和(自身を含む): 220870440

約数和(自身を除く): 131567600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 18451, 36902, 73804, 92255, 147608, 184510, 202961, 369020, 405922, 738040, 811844, 1014805, 1623688, 2029610, 2232571, 4059220, 4465142, 8118440, 8930284, 11162855, 17860568, 22325710, 44651420, 89302840]

約数ペア:

[(1, 89302840), (2, 44651420), (4, 22325710), (5, 17860568), (8, 11162855), (10, 8930284), (11, 8118440), (20, 4465142), (22, 4059220), (40, 2232571), (44, 2029610), (55, 1623688), (88, 1014805), (110, 811844), (121, 738040), (220, 405922), (242, 369020), (440, 202961), (484, 184510), (605, 147608), (968, 92255), (1210, 73804), (2420, 36902), (4840, 18451)]