49787860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 108928512

約数和(自身を除く): 59140652

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 131, 155, 262, 310, 524, 613, 620, 655, 1226, 1310, 2452, 2620, 3065, 4061, 6130, 8122, 12260, 16244, 19003, 20305, 38006, 40610, 76012, 80303, 81220, 95015, 160606, 190030, 321212, 380060, 401515, 803030, 1606060, 2489393, 4978786, 9957572, 12446965, 24893930, 49787860]

約数ペア:

[(1, 49787860), (2, 24893930), (4, 12446965), (5, 9957572), (10, 4978786), (20, 2489393), (31, 1606060), (62, 803030), (124, 401515), (131, 380060), (155, 321212), (262, 190030), (310, 160606), (524, 95015), (613, 81220), (620, 80303), (655, 76012), (1226, 40610), (1310, 38006), (2452, 20305), (2620, 19003), (3065, 16244), (4061, 12260), (6130, 8122)]