4437420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5689}}^1$

素因数の和:5714

約数の個数: 48

約数和(自身を含む): 13382880

約数和(自身を除く): 8945460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 5689, 11378, 17067, 22756, 28445, 34134, 56890, 68268, 73957, 85335, 113780, 147914, 170670, 221871, 295828, 341340, 369785, 443742, 739570, 887484, 1109355, 1479140, 2218710, 4437420]

約数ペア:

[(1, 4437420), (2, 2218710), (3, 1479140), (4, 1109355), (5, 887484), (6, 739570), (10, 443742), (12, 369785), (13, 341340), (15, 295828), (20, 221871), (26, 170670), (30, 147914), (39, 113780), (52, 85335), (60, 73957), (65, 68268), (78, 56890), (130, 34134), (156, 28445), (195, 22756), (260, 17067), (390, 11378), (780, 5689)]