1344337660

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1\times {\mathrm{787}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 2846785536

約数和(自身を除く): 1502447876

約数列:

[1, 2, 4, 5, 10, 20, 223, 383, 446, 766, 787, 892, 1115, 1532, 1574, 1915, 2230, 3148, 3830, 3935, 4460, 7660, 7870, 15740, 85409, 170818, 175501, 301421, 341636, 351002, 427045, 602842, 702004, 854090, 877505, 1205684, 1507105, 1708180, 1755010, 3014210, 3510020, 6028420, 67216883, 134433766, 268867532, 336084415, 672168830, 1344337660]

約数ペア:

[(1, 1344337660), (2, 672168830), (4, 336084415), (5, 268867532), (10, 134433766), (20, 67216883), (223, 6028420), (383, 3510020), (446, 3014210), (766, 1755010), (787, 1708180), (892, 1507105), (1115, 1205684), (1532, 877505), (1574, 854090), (1915, 702004), (2230, 602842), (3148, 427045), (3830, 351002), (3935, 341636), (4460, 301421), (7660, 175501), (7870, 170818), (15740, 85409)]