89316590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 187494912

約数和(自身を除く): 98178322

約数列:

[1, 2, 5, 10, 11, 22, 23, 43, 46, 55, 86, 110, 115, 215, 230, 253, 430, 473, 506, 821, 946, 989, 1265, 1642, 1978, 2365, 2530, 4105, 4730, 4945, 8210, 9031, 9890, 10879, 18062, 18883, 21758, 35303, 37766, 45155, 54395, 70606, 90310, 94415, 108790, 176515, 188830, 207713, 353030, 388333, 415426, 776666, 811969, 1038565, 1623938, 1941665, 2077130, 3883330, 4059845, 8119690, 8931659, 17863318, 44658295, 89316590]

約数ペア:

[(1, 89316590), (2, 44658295), (5, 17863318), (10, 8931659), (11, 8119690), (22, 4059845), (23, 3883330), (43, 2077130), (46, 1941665), (55, 1623938), (86, 1038565), (110, 811969), (115, 776666), (215, 415426), (230, 388333), (253, 353030), (430, 207713), (473, 188830), (506, 176515), (821, 108790), (946, 94415), (989, 90310), (1265, 70606), (1642, 54395), (1978, 45155), (2365, 37766), (2530, 35303), (4105, 21758), (4730, 18883), (4945, 18062), (8210, 10879), (9031, 9890)]