82536260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 179988480

約数和(自身を除く): 97452220

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 239, 310, 478, 557, 620, 956, 1114, 1195, 2228, 2390, 2785, 4780, 5570, 7409, 11140, 14818, 17267, 29636, 34534, 37045, 69068, 74090, 86335, 133123, 148180, 172670, 266246, 345340, 532492, 665615, 1331230, 2662460, 4126813, 8253626, 16507252, 20634065, 41268130, 82536260]

約数ペア:

[(1, 82536260), (2, 41268130), (4, 20634065), (5, 16507252), (10, 8253626), (20, 4126813), (31, 2662460), (62, 1331230), (124, 665615), (155, 532492), (239, 345340), (310, 266246), (478, 172670), (557, 148180), (620, 133123), (956, 86335), (1114, 74090), (1195, 69068), (2228, 37045), (2390, 34534), (2785, 29636), (4780, 17267), (5570, 14818), (7409, 11140)]