24887500

素因数分解:

$2^2\times 5^5\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 59714928

約数和(自身を除く): 34827428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 181, 220, 250, 275, 362, 500, 550, 625, 724, 905, 1100, 1250, 1375, 1810, 1991, 2500, 2750, 3125, 3620, 3982, 4525, 5500, 6250, 6875, 7964, 9050, 9955, 12500, 13750, 18100, 19910, 22625, 27500, 34375, 39820, 45250, 49775, 68750, 90500, 99550, 113125, 137500, 199100, 226250, 248875, 452500, 497750, 565625, 995500, 1131250, 1244375, 2262500, 2488750, 4977500, 6221875, 12443750, 24887500]

約数ペア:

[(1, 24887500), (2, 12443750), (4, 6221875), (5, 4977500), (10, 2488750), (11, 2262500), (20, 1244375), (22, 1131250), (25, 995500), (44, 565625), (50, 497750), (55, 452500), (100, 248875), (110, 226250), (125, 199100), (181, 137500), (220, 113125), (250, 99550), (275, 90500), (362, 68750), (500, 49775), (550, 45250), (625, 39820), (724, 34375), (905, 27500), (1100, 22625), (1250, 19910), (1375, 18100), (1810, 13750), (1991, 12500), (2500, 9955), (2750, 9050), (3125, 7964), (3620, 6875), (3982, 6250), (4525, 5500)]