4164980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 9313920

約数和(自身を除く): 5148940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 167, 172, 215, 290, 334, 430, 580, 668, 835, 860, 1247, 1670, 2494, 3340, 4843, 4988, 6235, 7181, 9686, 12470, 14362, 19372, 24215, 24940, 28724, 35905, 48430, 71810, 96860, 143620, 208249, 416498, 832996, 1041245, 2082490, 4164980]

約数ペア:

[(1, 4164980), (2, 2082490), (4, 1041245), (5, 832996), (10, 416498), (20, 208249), (29, 143620), (43, 96860), (58, 71810), (86, 48430), (116, 35905), (145, 28724), (167, 24940), (172, 24215), (215, 19372), (290, 14362), (334, 12470), (430, 9686), (580, 7181), (668, 6235), (835, 4988), (860, 4843), (1247, 3340), (1670, 2494)]