1096780

素因数分解:

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

素因数の和:130

約数の個数: 48

約数和(自身を含む): 2499840

約数和(自身を除く): 1403060

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 61, 62, 116, 122, 124, 145, 155, 244, 290, 305, 310, 580, 610, 620, 899, 1220, 1769, 1798, 1891, 3538, 3596, 3782, 4495, 7076, 7564, 8845, 8990, 9455, 17690, 17980, 18910, 35380, 37820, 54839, 109678, 219356, 274195, 548390, 1096780]

約数ペア:

[(1, 1096780), (2, 548390), (4, 274195), (5, 219356), (10, 109678), (20, 54839), (29, 37820), (31, 35380), (58, 18910), (61, 17980), (62, 17690), (116, 9455), (122, 8990), (124, 8845), (145, 7564), (155, 7076), (244, 4495), (290, 3782), (305, 3596), (310, 3538), (580, 1891), (610, 1798), (620, 1769), (899, 1220)]