3287620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 8241408

約数和(自身を除く): 4953788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1021, 1610, 2042, 3220, 4084, 5105, 7147, 10210, 14294, 20420, 23483, 28588, 35735, 46966, 71470, 93932, 117415, 142940, 164381, 234830, 328762, 469660, 657524, 821905, 1643810, 3287620]

約数ペア:

[(1, 3287620), (2, 1643810), (4, 821905), (5, 657524), (7, 469660), (10, 328762), (14, 234830), (20, 164381), (23, 142940), (28, 117415), (35, 93932), (46, 71470), (70, 46966), (92, 35735), (115, 28588), (140, 23483), (161, 20420), (230, 14294), (322, 10210), (460, 7147), (644, 5105), (805, 4084), (1021, 3220), (1610, 2042)]