52704280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 123120000

約数和(自身を除く): 70415720

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 149, 185, 239, 296, 298, 370, 478, 596, 740, 745, 956, 1192, 1195, 1480, 1490, 1912, 2390, 2980, 4780, 5513, 5960, 8843, 9560, 11026, 17686, 22052, 27565, 35372, 35611, 44104, 44215, 55130, 70744, 71222, 88430, 110260, 142444, 176860, 178055, 220520, 284888, 353720, 356110, 712220, 1317607, 1424440, 2635214, 5270428, 6588035, 10540856, 13176070, 26352140, 52704280]

約数ペア:

[(1, 52704280), (2, 26352140), (4, 13176070), (5, 10540856), (8, 6588035), (10, 5270428), (20, 2635214), (37, 1424440), (40, 1317607), (74, 712220), (148, 356110), (149, 353720), (185, 284888), (239, 220520), (296, 178055), (298, 176860), (370, 142444), (478, 110260), (596, 88430), (740, 71222), (745, 70744), (956, 55130), (1192, 44215), (1195, 44104), (1480, 35611), (1490, 35372), (1912, 27565), (2390, 22052), (2980, 17686), (4780, 11026), (5513, 9560), (5960, 8843)]