1636349620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{7109}}^1$

素因数の和:7812

約数の個数: 48

約数和(自身を含む): 3644358480

約数和(自身を除く): 2008008860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 677, 1354, 2708, 3385, 6770, 7109, 11509, 13540, 14218, 23018, 28436, 35545, 46036, 57545, 71090, 115090, 120853, 142180, 230180, 241706, 483412, 604265, 1208530, 2417060, 4812793, 9625586, 19251172, 24063965, 48127930, 81817481, 96255860, 163634962, 327269924, 409087405, 818174810, 1636349620]

約数ペア:

[(1, 1636349620), (2, 818174810), (4, 409087405), (5, 327269924), (10, 163634962), (17, 96255860), (20, 81817481), (34, 48127930), (68, 24063965), (85, 19251172), (170, 9625586), (340, 4812793), (677, 2417060), (1354, 1208530), (2708, 604265), (3385, 483412), (6770, 241706), (7109, 230180), (11509, 142180), (13540, 120853), (14218, 115090), (23018, 71090), (28436, 57545), (35545, 46036)]