49514440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 116789760

約数和(自身を除く): 67275320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 73, 124, 146, 155, 248, 292, 310, 365, 547, 584, 620, 730, 1094, 1240, 1460, 2188, 2263, 2735, 2920, 4376, 4526, 5470, 9052, 10940, 11315, 16957, 18104, 21880, 22630, 33914, 39931, 45260, 67828, 79862, 84785, 90520, 135656, 159724, 169570, 199655, 319448, 339140, 399310, 678280, 798620, 1237861, 1597240, 2475722, 4951444, 6189305, 9902888, 12378610, 24757220, 49514440]

約数ペア:

[(1, 49514440), (2, 24757220), (4, 12378610), (5, 9902888), (8, 6189305), (10, 4951444), (20, 2475722), (31, 1597240), (40, 1237861), (62, 798620), (73, 678280), (124, 399310), (146, 339140), (155, 319448), (248, 199655), (292, 169570), (310, 159724), (365, 135656), (547, 90520), (584, 84785), (620, 79862), (730, 67828), (1094, 45260), (1240, 39931), (1460, 33914), (2188, 22630), (2263, 21880), (2735, 18104), (2920, 16957), (4376, 11315), (4526, 10940), (5470, 9052)]