27272890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 50181120

約数和(自身を除く): 22908230

約数列:

[1, 2, 5, 10, 109, 131, 191, 218, 262, 382, 545, 655, 955, 1090, 1310, 1910, 14279, 20819, 25021, 28558, 41638, 50042, 71395, 104095, 125105, 142790, 208190, 250210, 2727289, 5454578, 13636445, 27272890]

約数ペア:

[(1, 27272890), (2, 13636445), (5, 5454578), (10, 2727289), (109, 250210), (131, 208190), (191, 142790), (218, 125105), (262, 104095), (382, 71395), (545, 50042), (655, 41638), (955, 28558), (1090, 25021), (1310, 20819), (1910, 14279)]