4399520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:933

約数の個数: 48

約数和(自身を含む): 10741248

約数和(自身を除く): 6341728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 887, 992, 1240, 1774, 2480, 3548, 4435, 4960, 7096, 8870, 14192, 17740, 27497, 28384, 35480, 54994, 70960, 109988, 137485, 141920, 219976, 274970, 439952, 549940, 879904, 1099880, 2199760, 4399520]

約数ペア:

[(1, 4399520), (2, 2199760), (4, 1099880), (5, 879904), (8, 549940), (10, 439952), (16, 274970), (20, 219976), (31, 141920), (32, 137485), (40, 109988), (62, 70960), (80, 54994), (124, 35480), (155, 28384), (160, 27497), (248, 17740), (310, 14192), (496, 8870), (620, 7096), (887, 4960), (992, 4435), (1240, 3548), (1774, 2480)]