61552060

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 132249600

約数和(自身を除く): 70697540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 163, 239, 316, 326, 395, 478, 652, 790, 815, 956, 1195, 1580, 1630, 2390, 3260, 4780, 12877, 18881, 25754, 37762, 38957, 51508, 64385, 75524, 77914, 94405, 128770, 155828, 188810, 194785, 257540, 377620, 389570, 779140, 3077603, 6155206, 12310412, 15388015, 30776030, 61552060]

約数ペア:

[(1, 61552060), (2, 30776030), (4, 15388015), (5, 12310412), (10, 6155206), (20, 3077603), (79, 779140), (158, 389570), (163, 377620), (239, 257540), (316, 194785), (326, 188810), (395, 155828), (478, 128770), (652, 94405), (790, 77914), (815, 75524), (956, 64385), (1195, 51508), (1580, 38957), (1630, 37762), (2390, 25754), (3260, 18881), (4780, 12877)]