548390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 32

約数和(自身を含む): 1071360

約数和(自身を除く): 522970

約数列:

[1, 2, 5, 10, 29, 31, 58, 61, 62, 122, 145, 155, 290, 305, 310, 610, 899, 1769, 1798, 1891, 3538, 3782, 4495, 8845, 8990, 9455, 17690, 18910, 54839, 109678, 274195, 548390]

約数ペア:

[(1, 548390), (2, 274195), (5, 109678), (10, 54839), (29, 18910), (31, 17690), (58, 9455), (61, 8990), (62, 8845), (122, 4495), (145, 3782), (155, 3538), (290, 1891), (305, 1798), (310, 1769), (610, 899)]