2781970

素因数分解:

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

素因数の和:270

約数の個数: 32

約数和(自身を含む): 5307120

約数和(自身を除く): 2525150

約数列:

[1, 2, 5, 10, 29, 53, 58, 106, 145, 181, 265, 290, 362, 530, 905, 1537, 1810, 3074, 5249, 7685, 9593, 10498, 15370, 19186, 26245, 47965, 52490, 95930, 278197, 556394, 1390985, 2781970]

約数ペア:

[(1, 2781970), (2, 1390985), (5, 556394), (10, 278197), (29, 95930), (53, 52490), (58, 47965), (106, 26245), (145, 19186), (181, 15370), (265, 10498), (290, 9593), (362, 7685), (530, 5249), (905, 3074), (1537, 1810)]