4626020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 11225088

約数和(自身を除く): 6599068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 191, 346, 382, 692, 764, 865, 955, 1211, 1337, 1730, 1910, 2422, 2674, 3460, 3820, 4844, 5348, 6055, 6685, 12110, 13370, 24220, 26740, 33043, 66086, 132172, 165215, 231301, 330430, 462602, 660860, 925204, 1156505, 2313010, 4626020]

約数ペア:

[(1, 4626020), (2, 2313010), (4, 1156505), (5, 925204), (7, 660860), (10, 462602), (14, 330430), (20, 231301), (28, 165215), (35, 132172), (70, 66086), (140, 33043), (173, 26740), (191, 24220), (346, 13370), (382, 12110), (692, 6685), (764, 6055), (865, 5348), (955, 4844), (1211, 3820), (1337, 3460), (1730, 2674), (1910, 2422)]