54281620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3019}}^1$

素因数の和:3088

約数の個数: 48

約数和(自身を含む): 121766400

約数和(自身を除く): 67484780

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3019, 3596, 4495, 6038, 8990, 12076, 15095, 17980, 30190, 60380, 87551, 93589, 175102, 187178, 350204, 374356, 437755, 467945, 875510, 935890, 1751020, 1871780, 2714081, 5428162, 10856324, 13570405, 27140810, 54281620]

約数ペア:

[(1, 54281620), (2, 27140810), (4, 13570405), (5, 10856324), (10, 5428162), (20, 2714081), (29, 1871780), (31, 1751020), (58, 935890), (62, 875510), (116, 467945), (124, 437755), (145, 374356), (155, 350204), (290, 187178), (310, 175102), (580, 93589), (620, 87551), (899, 60380), (1798, 30190), (3019, 17980), (3596, 15095), (4495, 12076), (6038, 8990)]