90795890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{1051}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 167697216

約数和(自身を除く): 76901326

約数列:

[1, 2, 5, 10, 53, 106, 163, 265, 326, 530, 815, 1051, 1630, 2102, 5255, 8639, 10510, 17278, 43195, 55703, 86390, 111406, 171313, 278515, 342626, 557030, 856565, 1713130, 9079589, 18159178, 45397945, 90795890]

約数ペア:

[(1, 90795890), (2, 45397945), (5, 18159178), (10, 9079589), (53, 1713130), (106, 856565), (163, 557030), (265, 342626), (326, 278515), (530, 171313), (815, 111406), (1051, 86390), (1630, 55703), (2102, 43195), (5255, 17278), (8639, 10510)]