4384020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2400

約数の個数: 48

約数和(自身を含む): 12676608

約数和(自身を除く): 8292588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 2357, 4714, 7071, 9428, 11785, 14142, 23570, 28284, 35355, 47140, 70710, 73067, 141420, 146134, 219201, 292268, 365335, 438402, 730670, 876804, 1096005, 1461340, 2192010, 4384020]

約数ペア:

[(1, 4384020), (2, 2192010), (3, 1461340), (4, 1096005), (5, 876804), (6, 730670), (10, 438402), (12, 365335), (15, 292268), (20, 219201), (30, 146134), (31, 141420), (60, 73067), (62, 70710), (93, 47140), (124, 35355), (155, 28284), (186, 23570), (310, 14142), (372, 11785), (465, 9428), (620, 7071), (930, 4714), (1860, 2357)]