22270400

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:502

約数の個数: 84

約数和(自身を含む): 56692800

約数和(自身を除く): 34422400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 449, 496, 620, 775, 800, 898, 992, 1240, 1550, 1600, 1796, 1984, 2245, 2480, 3100, 3592, 4490, 4960, 6200, 7184, 8980, 9920, 11225, 12400, 13919, 14368, 17960, 22450, 24800, 27838, 28736, 35920, 44900, 49600, 55676, 69595, 71840, 89800, 111352, 139190, 143680, 179600, 222704, 278380, 347975, 359200, 445408, 556760, 695950, 718400, 890816, 1113520, 1391900, 2227040, 2783800, 4454080, 5567600, 11135200, 22270400]

約数ペア:

[(1, 22270400), (2, 11135200), (4, 5567600), (5, 4454080), (8, 2783800), (10, 2227040), (16, 1391900), (20, 1113520), (25, 890816), (31, 718400), (32, 695950), (40, 556760), (50, 445408), (62, 359200), (64, 347975), (80, 278380), (100, 222704), (124, 179600), (155, 143680), (160, 139190), (200, 111352), (248, 89800), (310, 71840), (320, 69595), (400, 55676), (449, 49600), (496, 44900), (620, 35920), (775, 28736), (800, 27838), (898, 24800), (992, 22450), (1240, 17960), (1550, 14368), (1600, 13919), (1796, 12400), (1984, 11225), (2245, 9920), (2480, 8980), (3100, 7184), (3592, 6200), (4490, 4960)]