118489940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4751}}^1$

素因数の和:4832

約数の個数: 48

約数和(自身を含む): 263450880

約数和(自身を除く): 144960940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 4751, 4988, 6235, 9502, 12470, 19004, 23755, 24940, 47510, 95020, 137779, 204293, 275558, 408586, 551116, 688895, 817172, 1021465, 1377790, 2042930, 2755580, 4085860, 5924497, 11848994, 23697988, 29622485, 59244970, 118489940]

約数ペア:

[(1, 118489940), (2, 59244970), (4, 29622485), (5, 23697988), (10, 11848994), (20, 5924497), (29, 4085860), (43, 2755580), (58, 2042930), (86, 1377790), (116, 1021465), (145, 817172), (172, 688895), (215, 551116), (290, 408586), (430, 275558), (580, 204293), (860, 137779), (1247, 95020), (2494, 47510), (4751, 24940), (4988, 23755), (6235, 19004), (9502, 12470)]