2544490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 5295528

約数和(自身を除く): 2751038

約数列:

[1, 2, 5, 10, 13, 23, 26, 37, 46, 65, 74, 115, 130, 185, 230, 299, 370, 481, 529, 598, 851, 962, 1058, 1495, 1702, 2405, 2645, 2990, 4255, 4810, 5290, 6877, 8510, 11063, 13754, 19573, 22126, 34385, 39146, 55315, 68770, 97865, 110630, 195730, 254449, 508898, 1272245, 2544490]

約数ペア:

[(1, 2544490), (2, 1272245), (5, 508898), (10, 254449), (13, 195730), (23, 110630), (26, 97865), (37, 68770), (46, 55315), (65, 39146), (74, 34385), (115, 22126), (130, 19573), (185, 13754), (230, 11063), (299, 8510), (370, 6877), (481, 5290), (529, 4810), (598, 4255), (851, 2990), (962, 2645), (1058, 2405), (1495, 1702)]