5563940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 12383280

約数和(自身を除く): 6819340

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 181, 212, 265, 290, 362, 530, 580, 724, 905, 1060, 1537, 1810, 3074, 3620, 5249, 6148, 7685, 9593, 10498, 15370, 19186, 20996, 26245, 30740, 38372, 47965, 52490, 95930, 104980, 191860, 278197, 556394, 1112788, 1390985, 2781970, 5563940]

約数ペア:

[(1, 5563940), (2, 2781970), (4, 1390985), (5, 1112788), (10, 556394), (20, 278197), (29, 191860), (53, 104980), (58, 95930), (106, 52490), (116, 47965), (145, 38372), (181, 30740), (212, 26245), (265, 20996), (290, 19186), (362, 15370), (530, 10498), (580, 9593), (724, 7685), (905, 6148), (1060, 5249), (1537, 3620), (1810, 3074)]