13909850

素因数分解:

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

素因数の和:275

約数の個数: 48

約数和(自身を含む): 27420120

約数和(自身を除く): 13510270

約数列:

[1, 2, 5, 10, 25, 29, 50, 53, 58, 106, 145, 181, 265, 290, 362, 530, 725, 905, 1325, 1450, 1537, 1810, 2650, 3074, 4525, 5249, 7685, 9050, 9593, 10498, 15370, 19186, 26245, 38425, 47965, 52490, 76850, 95930, 131225, 239825, 262450, 278197, 479650, 556394, 1390985, 2781970, 6954925, 13909850]

約数ペア:

[(1, 13909850), (2, 6954925), (5, 2781970), (10, 1390985), (25, 556394), (29, 479650), (50, 278197), (53, 262450), (58, 239825), (106, 131225), (145, 95930), (181, 76850), (265, 52490), (290, 47965), (362, 38425), (530, 26245), (725, 19186), (905, 15370), (1325, 10498), (1450, 9593), (1537, 9050), (1810, 7685), (2650, 5249), (3074, 4525)]