4911800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 11718000

約数和(自身を除く): 6806200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 599, 820, 1025, 1198, 1640, 2050, 2396, 2995, 4100, 4792, 5990, 8200, 11980, 14975, 23960, 24559, 29950, 49118, 59900, 98236, 119800, 122795, 196472, 245590, 491180, 613975, 982360, 1227950, 2455900, 4911800]

約数ペア:

[(1, 4911800), (2, 2455900), (4, 1227950), (5, 982360), (8, 613975), (10, 491180), (20, 245590), (25, 196472), (40, 122795), (41, 119800), (50, 98236), (82, 59900), (100, 49118), (164, 29950), (200, 24559), (205, 23960), (328, 14975), (410, 11980), (599, 8200), (820, 5990), (1025, 4792), (1198, 4100), (1640, 2995), (2050, 2396)]