3966636280

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1\times {\mathrm{1907}}^1$

素因数の和:2416

約数の個数: 64

約数和(自身を含む): 9015300000

約数和(自身を除く): 5048663720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 349, 596, 698, 745, 1192, 1396, 1490, 1745, 1907, 2792, 2980, 3490, 3814, 5960, 6980, 7628, 9535, 13960, 15256, 19070, 38140, 52001, 76280, 104002, 208004, 260005, 284143, 416008, 520010, 568286, 665543, 1040020, 1136572, 1331086, 1420715, 2080040, 2273144, 2662172, 2841430, 3327715, 5324344, 5682860, 6655430, 11365720, 13310860, 26621720, 99165907, 198331814, 396663628, 495829535, 793327256, 991659070, 1983318140, 3966636280]

約数ペア:

[(1, 3966636280), (2, 1983318140), (4, 991659070), (5, 793327256), (8, 495829535), (10, 396663628), (20, 198331814), (40, 99165907), (149, 26621720), (298, 13310860), (349, 11365720), (596, 6655430), (698, 5682860), (745, 5324344), (1192, 3327715), (1396, 2841430), (1490, 2662172), (1745, 2273144), (1907, 2080040), (2792, 1420715), (2980, 1331086), (3490, 1136572), (3814, 1040020), (5960, 665543), (6980, 568286), (7628, 520010), (9535, 416008), (13960, 284143), (15256, 260005), (19070, 208004), (38140, 104002), (52001, 76280)]