748045340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{34033}}^1$

素因数の和:34206

約数の個数: 48

約数和(自身を含む): 1806796992

約数和(自身を除く): 1058751652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 10990, 21980, 34033, 68066, 136132, 170165, 238231, 340330, 476462, 680660, 952924, 1191155, 2382310, 4764620, 5343181, 10686362, 21372724, 26715905, 37402267, 53431810, 74804534, 106863620, 149609068, 187011335, 374022670, 748045340]

約数ペア:

[(1, 748045340), (2, 374022670), (4, 187011335), (5, 149609068), (7, 106863620), (10, 74804534), (14, 53431810), (20, 37402267), (28, 26715905), (35, 21372724), (70, 10686362), (140, 5343181), (157, 4764620), (314, 2382310), (628, 1191155), (785, 952924), (1099, 680660), (1570, 476462), (2198, 340330), (3140, 238231), (4396, 170165), (5495, 136132), (10990, 68066), (21980, 34033)]