4961580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6361}}^1$

素因数の和:6386

約数の個数: 48

約数和(自身を含む): 14963424

約数和(自身を除く): 10001844

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, 6361, 12722, 19083, 25444, 31805, 38166, 63610, 76332, 82693, 95415, 127220, 165386, 190830, 248079, 330772, 381660, 413465, 496158, 826930, 992316, 1240395, 1653860, 2480790, 4961580]

約数ペア:

[(1, 4961580), (2, 2480790), (3, 1653860), (4, 1240395), (5, 992316), (6, 826930), (10, 496158), (12, 413465), (13, 381660), (15, 330772), (20, 248079), (26, 190830), (30, 165386), (39, 127220), (52, 95415), (60, 82693), (65, 76332), (78, 63610), (130, 38166), (156, 31805), (195, 25444), (260, 19083), (390, 12722), (780, 6361)]