About the Number

42587470780

42587470779 ← → 42587470781

2進数表記:100111101010011010010011101110111100

漢数字表記:四百二十五億八千七百四十七万七百八十

素因数分解:

2 2 × 5 1 × 17 1 × 31 1 × 1697 1 × 2381 1

素因数の和:4135
約数の個数: 96
約数和(自身を含む): 97847834112
約数和(自身を除く): 55260363332

約数列:
[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 1697, 2108, 2381, 2635, 3394, 4762, 5270, 6788, 8485, 9524, 10540, 11905, 16970, 23810, 28849, 33940, 40477, 47620, 52607, 57698, 73811, 80954, 105214, 115396, 144245, 147622, 161908, 202385, 210428, 263035, 288490, 295244, 369055, 404770, 526070, 576980, 738110, 809540, 894319, 1052140, 1254787, 1476220, 1788638, 2509574, 3577276, 4040557, 4471595, 5019148, 6273935, 8081114, 8943190, 12547870, 16162228, 17886380, 20202785, 25095740, 40405570, 68689469, 80811140, 125257267, 137378938, 250514534, 274757876, 343447345, 501029068, 626286335, 686894690, 1252572670, 1373789380, 2129373539, 2505145340, 4258747078, 8517494156, 10646867695, 21293735390, 42587470780]

約数ペア:
[(1, 42587470780), (2, 21293735390), (4, 10646867695), (5, 8517494156), (10, 4258747078), (17, 2505145340), (20, 2129373539), (31, 1373789380), (34, 1252572670), (62, 686894690), (68, 626286335), (85, 501029068), (124, 343447345), (155, 274757876), (170, 250514534), (310, 137378938), (340, 125257267), (527, 80811140), (620, 68689469), (1054, 40405570), (1697, 25095740), (2108, 20202785), (2381, 17886380), (2635, 16162228), (3394, 12547870), (4762, 8943190), (5270, 8081114), (6788, 6273935), (8485, 5019148), (9524, 4471595), (10540, 4040557), (11905, 3577276), (16970, 2509574), (23810, 1788638), (28849, 1476220), (33940, 1254787), (40477, 1052140), (47620, 894319), (52607, 809540), (57698, 738110), (73811, 576980), (80954, 526070), (105214, 404770), (115396, 369055), (144245, 295244), (147622, 288490), (161908, 263035), (202385, 210428)]

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