278325470

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{25939}}^1$

素因数の和:26012

約数の個数: 32

約数和(自身を含む): 532288800

約数和(自身を除く): 253963330

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 1073, 2146, 5365, 10730, 25939, 51878, 129695, 259390, 752231, 959743, 1504462, 1919486, 3761155, 4798715, 7522310, 9597430, 27832547, 55665094, 139162735, 278325470]

約数ペア:

[(1, 278325470), (2, 139162735), (5, 55665094), (10, 27832547), (29, 9597430), (37, 7522310), (58, 4798715), (74, 3761155), (145, 1919486), (185, 1504462), (290, 959743), (370, 752231), (1073, 259390), (2146, 129695), (5365, 51878), (10730, 25939)]