1587232730

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1\times {\mathrm{2131}}^1$

素因数の和:2702

約数の個数: 32

約数和(自身を含む): 2880042048

約数和(自身を除く): 1292809318

約数列:

[1, 2, 5, 10, 211, 353, 422, 706, 1055, 1765, 2110, 2131, 3530, 4262, 10655, 21310, 74483, 148966, 372415, 449641, 744830, 752243, 899282, 1504486, 2248205, 3761215, 4496410, 7522430, 158723273, 317446546, 793616365, 1587232730]

約数ペア:

[(1, 1587232730), (2, 793616365), (5, 317446546), (10, 158723273), (211, 7522430), (353, 4496410), (422, 3761215), (706, 2248205), (1055, 1504486), (1765, 899282), (2110, 752243), (2131, 744830), (3530, 449641), (4262, 372415), (10655, 148966), (21310, 74483)]