1285391710

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1\times {\mathrm{1801}}^1$

素因数の和:2436

約数の個数: 32

約数和(自身を含む): 2335392000

約数和(自身を除く): 1050000290

約数列:

[1, 2, 5, 10, 149, 298, 479, 745, 958, 1490, 1801, 2395, 3602, 4790, 9005, 18010, 71371, 142742, 268349, 356855, 536698, 713710, 862679, 1341745, 1725358, 2683490, 4313395, 8626790, 128539171, 257078342, 642695855, 1285391710]

約数ペア:

[(1, 1285391710), (2, 642695855), (5, 257078342), (10, 128539171), (149, 8626790), (298, 4313395), (479, 2683490), (745, 1725358), (958, 1341745), (1490, 862679), (1801, 713710), (2395, 536698), (3602, 356855), (4790, 268349), (9005, 142742), (18010, 71371)]