4134020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 10644480

約数和(自身を除く): 6510460

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 38, 43, 44, 46, 55, 76, 86, 92, 95, 110, 115, 172, 190, 209, 215, 220, 230, 253, 380, 418, 430, 437, 460, 473, 506, 817, 836, 860, 874, 946, 989, 1012, 1045, 1265, 1634, 1748, 1892, 1978, 2090, 2185, 2365, 2530, 3268, 3956, 4085, 4180, 4370, 4730, 4807, 4945, 5060, 8170, 8740, 8987, 9460, 9614, 9890, 10879, 16340, 17974, 18791, 19228, 19780, 21758, 24035, 35948, 37582, 43516, 44935, 48070, 54395, 75164, 89870, 93955, 96140, 108790, 179740, 187910, 206701, 217580, 375820, 413402, 826804, 1033505, 2067010, 4134020]

約数ペア:

[(1, 4134020), (2, 2067010), (4, 1033505), (5, 826804), (10, 413402), (11, 375820), (19, 217580), (20, 206701), (22, 187910), (23, 179740), (38, 108790), (43, 96140), (44, 93955), (46, 89870), (55, 75164), (76, 54395), (86, 48070), (92, 44935), (95, 43516), (110, 37582), (115, 35948), (172, 24035), (190, 21758), (209, 19780), (215, 19228), (220, 18791), (230, 17974), (253, 16340), (380, 10879), (418, 9890), (430, 9614), (437, 9460), (460, 8987), (473, 8740), (506, 8170), (817, 5060), (836, 4945), (860, 4807), (874, 4730), (946, 4370), (989, 4180), (1012, 4085), (1045, 3956), (1265, 3268), (1634, 2530), (1748, 2365), (1892, 2185), (1978, 2090)]