275890390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{1627}}^1$

素因数の和:2212

約数の個数: 32

約数和(自身を含む): 513874944

約数和(自身を除く): 237984554

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 547, 1094, 1627, 2735, 3254, 5470, 8135, 16270, 16957, 33914, 50437, 84785, 100874, 169570, 252185, 504370, 889969, 1779938, 4449845, 8899690, 27589039, 55178078, 137945195, 275890390]

約数ペア:

[(1, 275890390), (2, 137945195), (5, 55178078), (10, 27589039), (31, 8899690), (62, 4449845), (155, 1779938), (310, 889969), (547, 504370), (1094, 252185), (1627, 169570), (2735, 100874), (3254, 84785), (5470, 50437), (8135, 33914), (16270, 16957)]