675530020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{180623}}^1$

素因数の和:180660

約数の個数: 48

約数和(自身を含む): 1638620928

約数和(自身を除く): 963090908

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 180623, 361246, 722492, 903115, 1806230, 1986853, 3070591, 3612460, 3973706, 6141182, 7947412, 9934265, 12282364, 15352955, 19868530, 30705910, 33776501, 39737060, 61411820, 67553002, 135106004, 168882505, 337765010, 675530020]

約数ペア:

[(1, 675530020), (2, 337765010), (4, 168882505), (5, 135106004), (10, 67553002), (11, 61411820), (17, 39737060), (20, 33776501), (22, 30705910), (34, 19868530), (44, 15352955), (55, 12282364), (68, 9934265), (85, 7947412), (110, 6141182), (170, 3973706), (187, 3612460), (220, 3070591), (340, 1986853), (374, 1806230), (748, 903115), (935, 722492), (1870, 361246), (3740, 180623)]