2247500

素因数分解:

$2^2\times 5^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 60

約数和(自身を含む): 5248320

約数和(自身を除く): 3000820

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 31, 50, 58, 62, 100, 116, 124, 125, 145, 155, 250, 290, 310, 500, 580, 620, 625, 725, 775, 899, 1250, 1450, 1550, 1798, 2500, 2900, 3100, 3596, 3625, 3875, 4495, 7250, 7750, 8990, 14500, 15500, 17980, 18125, 19375, 22475, 36250, 38750, 44950, 72500, 77500, 89900, 112375, 224750, 449500, 561875, 1123750, 2247500]

約数ペア:

[(1, 2247500), (2, 1123750), (4, 561875), (5, 449500), (10, 224750), (20, 112375), (25, 89900), (29, 77500), (31, 72500), (50, 44950), (58, 38750), (62, 36250), (100, 22475), (116, 19375), (124, 18125), (125, 17980), (145, 15500), (155, 14500), (250, 8990), (290, 7750), (310, 7250), (500, 4495), (580, 3875), (620, 3625), (625, 3596), (725, 3100), (775, 2900), (899, 2500), (1250, 1798), (1450, 1550)]