4889640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{5821}}^1$

素因数の和:5842

約数の個数: 64

約数和(自身を含む): 16767360

約数和(自身を除く): 11877720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 5821, 11642, 17463, 23284, 29105, 34926, 40747, 46568, 58210, 69852, 81494, 87315, 116420, 122241, 139704, 162988, 174630, 203735, 232840, 244482, 325976, 349260, 407470, 488964, 611205, 698520, 814940, 977928, 1222410, 1629880, 2444820, 4889640]

約数ペア:

[(1, 4889640), (2, 2444820), (3, 1629880), (4, 1222410), (5, 977928), (6, 814940), (7, 698520), (8, 611205), (10, 488964), (12, 407470), (14, 349260), (15, 325976), (20, 244482), (21, 232840), (24, 203735), (28, 174630), (30, 162988), (35, 139704), (40, 122241), (42, 116420), (56, 87315), (60, 81494), (70, 69852), (84, 58210), (105, 46568), (120, 40747), (140, 34926), (168, 29105), (210, 23284), (280, 17463), (420, 11642), (840, 5821)]