5497367020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{305749}}^1$

素因数の和:305818

約数の個数: 48

約数和(自身を含む): 12327840000

約数和(自身を除く): 6830472980

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4495, 8990, 17980, 305749, 611498, 1222996, 1528745, 3057490, 6114980, 8866721, 9478219, 17733442, 18956438, 35466884, 37912876, 44333605, 47391095, 88667210, 94782190, 177334420, 189564380, 274868351, 549736702, 1099473404, 1374341755, 2748683510, 5497367020]

約数ペア:

[(1, 5497367020), (2, 2748683510), (4, 1374341755), (5, 1099473404), (10, 549736702), (20, 274868351), (29, 189564380), (31, 177334420), (58, 94782190), (62, 88667210), (116, 47391095), (124, 44333605), (145, 37912876), (155, 35466884), (290, 18956438), (310, 17733442), (580, 9478219), (620, 8866721), (899, 6114980), (1798, 3057490), (3596, 1528745), (4495, 1222996), (8990, 611498), (17980, 305749)]