37718980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{607}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 85800960

約数和(自身を除く): 48081980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 239, 260, 478, 607, 956, 1195, 1214, 2390, 2428, 3035, 3107, 4780, 6070, 6214, 7891, 12140, 12428, 15535, 15782, 31070, 31564, 39455, 62140, 78910, 145073, 157820, 290146, 580292, 725365, 1450730, 1885949, 2901460, 3771898, 7543796, 9429745, 18859490, 37718980]

約数ペア:

[(1, 37718980), (2, 18859490), (4, 9429745), (5, 7543796), (10, 3771898), (13, 2901460), (20, 1885949), (26, 1450730), (52, 725365), (65, 580292), (130, 290146), (239, 157820), (260, 145073), (478, 78910), (607, 62140), (956, 39455), (1195, 31564), (1214, 31070), (2390, 15782), (2428, 15535), (3035, 12428), (3107, 12140), (4780, 7891), (6070, 6214)]