2537260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 6128640

約数和(自身を除く): 3591380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 607, 836, 1045, 1214, 2090, 2428, 3035, 4180, 6070, 6677, 11533, 12140, 13354, 23066, 26708, 33385, 46132, 57665, 66770, 115330, 126863, 133540, 230660, 253726, 507452, 634315, 1268630, 2537260]

約数ペア:

[(1, 2537260), (2, 1268630), (4, 634315), (5, 507452), (10, 253726), (11, 230660), (19, 133540), (20, 126863), (22, 115330), (38, 66770), (44, 57665), (55, 46132), (76, 33385), (95, 26708), (110, 23066), (190, 13354), (209, 12140), (220, 11533), (380, 6677), (418, 6070), (607, 4180), (836, 3035), (1045, 2428), (1214, 2090)]