713376760

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{1051}}^1$

素因数の和:1372

約数の個数: 64

約数和(自身を含む): 1636070400

約数和(自身を除く): 922693640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 239, 284, 355, 478, 568, 710, 956, 1051, 1195, 1420, 1912, 2102, 2390, 2840, 4204, 4780, 5255, 8408, 9560, 10510, 16969, 21020, 33938, 42040, 67876, 74621, 84845, 135752, 149242, 169690, 251189, 298484, 339380, 373105, 502378, 596968, 678760, 746210, 1004756, 1255945, 1492420, 2009512, 2511890, 2984840, 5023780, 10047560, 17834419, 35668838, 71337676, 89172095, 142675352, 178344190, 356688380, 713376760]

約数ペア:

[(1, 713376760), (2, 356688380), (4, 178344190), (5, 142675352), (8, 89172095), (10, 71337676), (20, 35668838), (40, 17834419), (71, 10047560), (142, 5023780), (239, 2984840), (284, 2511890), (355, 2009512), (478, 1492420), (568, 1255945), (710, 1004756), (956, 746210), (1051, 678760), (1195, 596968), (1420, 502378), (1912, 373105), (2102, 339380), (2390, 298484), (2840, 251189), (4204, 169690), (4780, 149242), (5255, 135752), (8408, 84845), (9560, 74621), (10510, 67876), (16969, 42040), (21020, 33938)]