1900855490

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1291}}^1\times {\mathrm{1303}}^1$

素因数の和:2714

約数の個数: 32

約数和(自身を含む): 3457143936

約数和(自身を除く): 1556288446

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 1291, 1303, 2582, 2606, 6455, 6515, 12910, 13030, 145883, 147239, 291766, 294478, 729415, 736195, 1458830, 1472390, 1682173, 3364346, 8410865, 16821730, 190085549, 380171098, 950427745, 1900855490]

約数ペア:

[(1, 1900855490), (2, 950427745), (5, 380171098), (10, 190085549), (113, 16821730), (226, 8410865), (565, 3364346), (1130, 1682173), (1291, 1472390), (1303, 1458830), (2582, 736195), (2606, 729415), (6455, 294478), (6515, 291766), (12910, 147239), (13030, 145883)]