2227040

素因数分解:

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

素因数の和:495

約数の個数: 48

約数和(自身を含む): 5443200

約数和(自身を除く): 3216160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 449, 496, 620, 898, 992, 1240, 1796, 2245, 2480, 3592, 4490, 4960, 7184, 8980, 13919, 14368, 17960, 27838, 35920, 55676, 69595, 71840, 111352, 139190, 222704, 278380, 445408, 556760, 1113520, 2227040]

約数ペア:

[(1, 2227040), (2, 1113520), (4, 556760), (5, 445408), (8, 278380), (10, 222704), (16, 139190), (20, 111352), (31, 71840), (32, 69595), (40, 55676), (62, 35920), (80, 27838), (124, 17960), (155, 14368), (160, 13919), (248, 8980), (310, 7184), (449, 4960), (496, 4490), (620, 3592), (898, 2480), (992, 2245), (1240, 1796)]