89907130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{290023}}^1$

素因数の和:290061

約数の個数: 16

約数和(自身を含む): 167053824

約数和(自身を除く): 77146694

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 290023, 580046, 1450115, 2900230, 8990713, 17981426, 44953565, 89907130]

約数ペア:

[(1, 89907130), (2, 44953565), (5, 17981426), (10, 8990713), (31, 2900230), (62, 1450115), (155, 580046), (310, 290023)]