86327620

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 185976000

約数和(自身を除く): 99648380

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 149, 236, 295, 298, 491, 590, 596, 745, 982, 1180, 1490, 1964, 2455, 2980, 4910, 8791, 9820, 17582, 28969, 35164, 43955, 57938, 73159, 87910, 115876, 144845, 146318, 175820, 289690, 292636, 365795, 579380, 731590, 1463180, 4316381, 8632762, 17265524, 21581905, 43163810, 86327620]

約数ペア:

[(1, 86327620), (2, 43163810), (4, 21581905), (5, 17265524), (10, 8632762), (20, 4316381), (59, 1463180), (118, 731590), (149, 579380), (236, 365795), (295, 292636), (298, 289690), (491, 175820), (590, 146318), (596, 144845), (745, 115876), (982, 87910), (1180, 73159), (1490, 57938), (1964, 43955), (2455, 35164), (2980, 28969), (4910, 17582), (8791, 9820)]