38900290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2473}}^1$

素因数の和:2515

約数の個数: 48

約数和(自身を含む): 82918584

約数和(自身を除く): 44018294

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 2473, 3146, 4946, 7865, 12365, 15730, 24730, 27203, 32149, 54406, 64298, 136015, 160745, 272030, 299233, 321490, 353639, 598466, 707278, 1496165, 1768195, 2992330, 3536390, 3890029, 7780058, 19450145, 38900290]

約数ペア:

[(1, 38900290), (2, 19450145), (5, 7780058), (10, 3890029), (11, 3536390), (13, 2992330), (22, 1768195), (26, 1496165), (55, 707278), (65, 598466), (110, 353639), (121, 321490), (130, 299233), (143, 272030), (242, 160745), (286, 136015), (605, 64298), (715, 54406), (1210, 32149), (1430, 27203), (1573, 24730), (2473, 15730), (3146, 12365), (4946, 7865)]