1330552275820

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1\times {\mathrm{760759}}^1$

素因数の和:761482

約数の個数: 48

約数和(自身を含む): 2817009074880

約数和(自身を除く): 1486456799060

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 557, 628, 785, 1114, 1570, 2228, 2785, 3140, 5570, 11140, 87449, 174898, 349796, 437245, 760759, 874490, 1521518, 1748980, 3043036, 3803795, 7607590, 15215180, 119439163, 238878326, 423742763, 477756652, 597195815, 847485526, 1194391630, 1694971052, 2118713815, 2388783260, 4237427630, 8474855260, 66527613791, 133055227582, 266110455164, 332638068955, 665276137910, 1330552275820]

約数ペア:

[(1, 1330552275820), (2, 665276137910), (4, 332638068955), (5, 266110455164), (10, 133055227582), (20, 66527613791), (157, 8474855260), (314, 4237427630), (557, 2388783260), (628, 2118713815), (785, 1694971052), (1114, 1194391630), (1570, 847485526), (2228, 597195815), (2785, 477756652), (3140, 423742763), (5570, 238878326), (11140, 119439163), (87449, 15215180), (174898, 7607590), (349796, 3803795), (437245, 3043036), (760759, 1748980), (874490, 1521518)]