54452140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 119105280

約数和(自身を除く): 64653140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 223, 290, 421, 446, 580, 842, 892, 1115, 1684, 2105, 2230, 4210, 4460, 6467, 8420, 12209, 12934, 24418, 25868, 32335, 48836, 61045, 64670, 93883, 122090, 129340, 187766, 244180, 375532, 469415, 938830, 1877660, 2722607, 5445214, 10890428, 13613035, 27226070, 54452140]

約数ペア:

[(1, 54452140), (2, 27226070), (4, 13613035), (5, 10890428), (10, 5445214), (20, 2722607), (29, 1877660), (58, 938830), (116, 469415), (145, 375532), (223, 244180), (290, 187766), (421, 129340), (446, 122090), (580, 93883), (842, 64670), (892, 61045), (1115, 48836), (1684, 32335), (2105, 25868), (2230, 24418), (4210, 12934), (4460, 12209), (6467, 8420)]