49806770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:795

約数の個数: 64

約数和(自身を含む): 105670656

約数和(自身を除く): 55863886

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 170, 221, 310, 403, 442, 527, 727, 806, 1054, 1105, 1454, 2015, 2210, 2635, 3635, 4030, 5270, 6851, 7270, 9451, 12359, 13702, 18902, 22537, 24718, 34255, 45074, 47255, 61795, 68510, 94510, 112685, 123590, 160667, 225370, 292981, 321334, 383129, 585962, 766258, 803335, 1464905, 1606670, 1915645, 2929810, 3831290, 4980677, 9961354, 24903385, 49806770]

約数ペア:

[(1, 49806770), (2, 24903385), (5, 9961354), (10, 4980677), (13, 3831290), (17, 2929810), (26, 1915645), (31, 1606670), (34, 1464905), (62, 803335), (65, 766258), (85, 585962), (130, 383129), (155, 321334), (170, 292981), (221, 225370), (310, 160667), (403, 123590), (442, 112685), (527, 94510), (727, 68510), (806, 61795), (1054, 47255), (1105, 45074), (1454, 34255), (2015, 24718), (2210, 22537), (2635, 18902), (3635, 13702), (4030, 12359), (5270, 9451), (6851, 7270)]