61483540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 134475264

約数和(自身を除く): 72991724

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 131, 155, 262, 310, 524, 620, 655, 757, 1310, 1514, 2620, 3028, 3785, 4061, 7570, 8122, 15140, 16244, 20305, 23467, 40610, 46934, 81220, 93868, 99167, 117335, 198334, 234670, 396668, 469340, 495835, 991670, 1983340, 3074177, 6148354, 12296708, 15370885, 30741770, 61483540]

約数ペア:

[(1, 61483540), (2, 30741770), (4, 15370885), (5, 12296708), (10, 6148354), (20, 3074177), (31, 1983340), (62, 991670), (124, 495835), (131, 469340), (155, 396668), (262, 234670), (310, 198334), (524, 117335), (620, 99167), (655, 93868), (757, 81220), (1310, 46934), (1514, 40610), (2620, 23467), (3028, 20305), (3785, 16244), (4061, 15140), (7570, 8122)]