3966760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 10552320

約数和(自身を除く): 6585560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 457, 620, 868, 914, 1085, 1240, 1736, 1828, 2170, 2285, 3199, 3656, 4340, 4570, 6398, 8680, 9140, 12796, 14167, 15995, 18280, 25592, 28334, 31990, 56668, 63980, 70835, 99169, 113336, 127960, 141670, 198338, 283340, 396676, 495845, 566680, 793352, 991690, 1983380, 3966760]

約数ペア:

[(1, 3966760), (2, 1983380), (4, 991690), (5, 793352), (7, 566680), (8, 495845), (10, 396676), (14, 283340), (20, 198338), (28, 141670), (31, 127960), (35, 113336), (40, 99169), (56, 70835), (62, 63980), (70, 56668), (124, 31990), (140, 28334), (155, 25592), (217, 18280), (248, 15995), (280, 14167), (310, 12796), (434, 9140), (457, 8680), (620, 6398), (868, 4570), (914, 4340), (1085, 3656), (1240, 3199), (1736, 2285), (1828, 2170)]