31196540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{751}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 68726784

約数和(自身を除く): 37530244

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 670, 751, 1340, 1502, 2077, 3004, 3755, 4154, 7510, 8308, 10385, 15020, 20770, 23281, 41540, 46562, 50317, 93124, 100634, 116405, 201268, 232810, 251585, 465620, 503170, 1006340, 1559827, 3119654, 6239308, 7799135, 15598270, 31196540]

約数ペア:

[(1, 31196540), (2, 15598270), (4, 7799135), (5, 6239308), (10, 3119654), (20, 1559827), (31, 1006340), (62, 503170), (67, 465620), (124, 251585), (134, 232810), (155, 201268), (268, 116405), (310, 100634), (335, 93124), (620, 50317), (670, 46562), (751, 41540), (1340, 23281), (1502, 20770), (2077, 15020), (3004, 10385), (3755, 8308), (4154, 7510)]