2251840

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:275

約数の個数: 56

約数和(自身を含む): 5559552

約数和(自身を除く): 3307712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 227, 248, 310, 320, 454, 496, 620, 908, 992, 1135, 1240, 1816, 1984, 2270, 2480, 3632, 4540, 4960, 7037, 7264, 9080, 9920, 14074, 14528, 18160, 28148, 35185, 36320, 56296, 70370, 72640, 112592, 140740, 225184, 281480, 450368, 562960, 1125920, 2251840]

約数ペア:

[(1, 2251840), (2, 1125920), (4, 562960), (5, 450368), (8, 281480), (10, 225184), (16, 140740), (20, 112592), (31, 72640), (32, 70370), (40, 56296), (62, 36320), (64, 35185), (80, 28148), (124, 18160), (155, 14528), (160, 14074), (227, 9920), (248, 9080), (310, 7264), (320, 7037), (454, 4960), (496, 4540), (620, 3632), (908, 2480), (992, 2270), (1135, 1984), (1240, 1816)]