2145200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 60

約数和(自身を含む): 5350848

約数和(自身を除く): 3205648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 173, 200, 248, 310, 346, 400, 496, 620, 692, 775, 865, 1240, 1384, 1550, 1730, 2480, 2768, 3100, 3460, 4325, 5363, 6200, 6920, 8650, 10726, 12400, 13840, 17300, 21452, 26815, 34600, 42904, 53630, 69200, 85808, 107260, 134075, 214520, 268150, 429040, 536300, 1072600, 2145200]

約数ペア:

[(1, 2145200), (2, 1072600), (4, 536300), (5, 429040), (8, 268150), (10, 214520), (16, 134075), (20, 107260), (25, 85808), (31, 69200), (40, 53630), (50, 42904), (62, 34600), (80, 26815), (100, 21452), (124, 17300), (155, 13840), (173, 12400), (200, 10726), (248, 8650), (310, 6920), (346, 6200), (400, 5363), (496, 4325), (620, 3460), (692, 3100), (775, 2768), (865, 2480), (1240, 1730), (1384, 1550)]