90548810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{3203}}^1$

素因数の和:3478

約数の個数: 32

約数和(自身を含む): 178552512

約数和(自身を除く): 88003702

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257, 514, 1285, 2570, 2827, 3203, 5654, 6406, 14135, 16015, 28270, 32030, 35233, 70466, 176165, 352330, 823171, 1646342, 4115855, 8231710, 9054881, 18109762, 45274405, 90548810]

約数ペア:

[(1, 90548810), (2, 45274405), (5, 18109762), (10, 9054881), (11, 8231710), (22, 4115855), (55, 1646342), (110, 823171), (257, 352330), (514, 176165), (1285, 70466), (2570, 35233), (2827, 32030), (3203, 28270), (5654, 16015), (6406, 14135)]