4207550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 8511360

約数和(自身を除く): 4303810

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 103, 190, 206, 215, 430, 475, 515, 817, 950, 1030, 1075, 1634, 1957, 2150, 2575, 3914, 4085, 4429, 5150, 8170, 8858, 9785, 19570, 20425, 22145, 40850, 44290, 48925, 84151, 97850, 110725, 168302, 221450, 420755, 841510, 2103775, 4207550]

約数ペア:

[(1, 4207550), (2, 2103775), (5, 841510), (10, 420755), (19, 221450), (25, 168302), (38, 110725), (43, 97850), (50, 84151), (86, 48925), (95, 44290), (103, 40850), (190, 22145), (206, 20425), (215, 19570), (430, 9785), (475, 8858), (515, 8170), (817, 5150), (950, 4429), (1030, 4085), (1075, 3914), (1634, 2575), (1957, 2150)]