50395540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{811}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 114589440

約数和(自身を除く): 64193900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 239, 260, 478, 811, 956, 1195, 1622, 2390, 3107, 3244, 4055, 4780, 6214, 8110, 10543, 12428, 15535, 16220, 21086, 31070, 42172, 52715, 62140, 105430, 193829, 210860, 387658, 775316, 969145, 1938290, 2519777, 3876580, 5039554, 10079108, 12598885, 25197770, 50395540]

約数ペア:

[(1, 50395540), (2, 25197770), (4, 12598885), (5, 10079108), (10, 5039554), (13, 3876580), (20, 2519777), (26, 1938290), (52, 969145), (65, 775316), (130, 387658), (239, 210860), (260, 193829), (478, 105430), (811, 62140), (956, 52715), (1195, 42172), (1622, 31070), (2390, 21086), (3107, 16220), (3244, 15535), (4055, 12428), (4780, 10543), (6214, 8110)]