31908940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2017}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 77297472

約数和(自身を除く): 45388532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2017, 2260, 3164, 3955, 4034, 7910, 8068, 10085, 14119, 15820, 20170, 28238, 40340, 56476, 70595, 141190, 227921, 282380, 455842, 911684, 1139605, 1595447, 2279210, 3190894, 4558420, 6381788, 7977235, 15954470, 31908940]

約数ペア:

[(1, 31908940), (2, 15954470), (4, 7977235), (5, 6381788), (7, 4558420), (10, 3190894), (14, 2279210), (20, 1595447), (28, 1139605), (35, 911684), (70, 455842), (113, 282380), (140, 227921), (226, 141190), (452, 70595), (565, 56476), (791, 40340), (1130, 28238), (1582, 20170), (2017, 15820), (2260, 14119), (3164, 10085), (3955, 8068), (4034, 7910)]