5590000

素因数分解:

$2^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:84

約数の個数: 100

約数和(自身を含む): 14913976

約数和(自身を除く): 9323976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 43, 50, 52, 65, 80, 86, 100, 104, 125, 130, 172, 200, 208, 215, 250, 260, 325, 344, 400, 430, 500, 520, 559, 625, 650, 688, 860, 1000, 1040, 1075, 1118, 1250, 1300, 1625, 1720, 2000, 2150, 2236, 2500, 2600, 2795, 3250, 3440, 4300, 4472, 5000, 5200, 5375, 5590, 6500, 8125, 8600, 8944, 10000, 10750, 11180, 13000, 13975, 16250, 17200, 21500, 22360, 26000, 26875, 27950, 32500, 43000, 44720, 53750, 55900, 65000, 69875, 86000, 107500, 111800, 130000, 139750, 215000, 223600, 279500, 349375, 430000, 559000, 698750, 1118000, 1397500, 2795000, 5590000]

約数ペア:

[(1, 5590000), (2, 2795000), (4, 1397500), (5, 1118000), (8, 698750), (10, 559000), (13, 430000), (16, 349375), (20, 279500), (25, 223600), (26, 215000), (40, 139750), (43, 130000), (50, 111800), (52, 107500), (65, 86000), (80, 69875), (86, 65000), (100, 55900), (104, 53750), (125, 44720), (130, 43000), (172, 32500), (200, 27950), (208, 26875), (215, 26000), (250, 22360), (260, 21500), (325, 17200), (344, 16250), (400, 13975), (430, 13000), (500, 11180), (520, 10750), (559, 10000), (625, 8944), (650, 8600), (688, 8125), (860, 6500), (1000, 5590), (1040, 5375), (1075, 5200), (1118, 5000), (1250, 4472), (1300, 4300), (1625, 3440), (1720, 3250), (2000, 2795), (2150, 2600), (2236, 2500)]