2213307440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{10243}}^1$

素因数の和:10366

約数の個数: 80

約数和(自身を含む): 5357939808

約数和(自身を除く): 3144632368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 73, 74, 80, 146, 148, 185, 292, 296, 365, 370, 584, 592, 730, 740, 1168, 1460, 1480, 2701, 2920, 2960, 5402, 5840, 10243, 10804, 13505, 20486, 21608, 27010, 40972, 43216, 51215, 54020, 81944, 102430, 108040, 163888, 204860, 216080, 378991, 409720, 747739, 757982, 819440, 1495478, 1515964, 1894955, 2990956, 3031928, 3738695, 3789910, 5981912, 6063856, 7477390, 7579820, 11963824, 14954780, 15159640, 27666343, 29909560, 30319280, 55332686, 59819120, 110665372, 138331715, 221330744, 276663430, 442661488, 553326860, 1106653720, 2213307440]

約数ペア:

[(1, 2213307440), (2, 1106653720), (4, 553326860), (5, 442661488), (8, 276663430), (10, 221330744), (16, 138331715), (20, 110665372), (37, 59819120), (40, 55332686), (73, 30319280), (74, 29909560), (80, 27666343), (146, 15159640), (148, 14954780), (185, 11963824), (292, 7579820), (296, 7477390), (365, 6063856), (370, 5981912), (584, 3789910), (592, 3738695), (730, 3031928), (740, 2990956), (1168, 1894955), (1460, 1515964), (1480, 1495478), (2701, 819440), (2920, 757982), (2960, 747739), (5402, 409720), (5840, 378991), (10243, 216080), (10804, 204860), (13505, 163888), (20486, 108040), (21608, 102430), (27010, 81944), (40972, 54020), (43216, 51215)]