2477890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 24

約数和(自身を含む): 4609332

約数和(自身を除く): 2131442

約数列:

[1, 2, 5, 10, 37, 74, 181, 185, 362, 370, 905, 1369, 1810, 2738, 6697, 6845, 13394, 13690, 33485, 66970, 247789, 495578, 1238945, 2477890]

約数ペア:

[(1, 2477890), (2, 1238945), (5, 495578), (10, 247789), (37, 66970), (74, 33485), (181, 13690), (185, 13394), (362, 6845), (370, 6697), (905, 2738), (1369, 1810)]