4270760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 10644480

約数和(自身を除く): 6373720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 191, 215, 260, 344, 382, 430, 520, 559, 764, 860, 955, 1118, 1528, 1720, 1910, 2236, 2483, 2795, 3820, 4472, 4966, 5590, 7640, 8213, 9932, 11180, 12415, 16426, 19864, 22360, 24830, 32852, 41065, 49660, 65704, 82130, 99320, 106769, 164260, 213538, 328520, 427076, 533845, 854152, 1067690, 2135380, 4270760]

約数ペア:

[(1, 4270760), (2, 2135380), (4, 1067690), (5, 854152), (8, 533845), (10, 427076), (13, 328520), (20, 213538), (26, 164260), (40, 106769), (43, 99320), (52, 82130), (65, 65704), (86, 49660), (104, 41065), (130, 32852), (172, 24830), (191, 22360), (215, 19864), (260, 16426), (344, 12415), (382, 11180), (430, 9932), (520, 8213), (559, 7640), (764, 5590), (860, 4966), (955, 4472), (1118, 3820), (1528, 2795), (1720, 2483), (1910, 2236)]