1989615530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{37547}}^1$

素因数の和:38318

約数の個数: 32

約数和(自身を含む): 4098439296

約数和(自身を除く): 2108823766

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 757, 1514, 3785, 5299, 7570, 10598, 26495, 37547, 52990, 75094, 187735, 262829, 375470, 525658, 1314145, 2628290, 28423079, 56846158, 142115395, 198961553, 284230790, 397923106, 994807765, 1989615530]

約数ペア:

[(1, 1989615530), (2, 994807765), (5, 397923106), (7, 284230790), (10, 198961553), (14, 142115395), (35, 56846158), (70, 28423079), (757, 2628290), (1514, 1314145), (3785, 525658), (5299, 375470), (7570, 262829), (10598, 187735), (26495, 75094), (37547, 52990)]