4920494030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1\times {\mathrm{1103}}^1$

素因数の和:1625

約数の個数: 64

約数和(自身を含む): 9529021440

約数和(自身を除く): 4608527410

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 443, 530, 886, 1007, 1103, 2014, 2206, 2215, 4430, 5035, 5515, 8417, 10070, 11030, 16834, 20957, 23479, 41914, 42085, 46958, 58459, 84170, 104785, 116918, 117395, 209570, 234790, 292295, 446101, 488629, 584590, 892202, 977258, 1110721, 2221442, 2230505, 2443145, 4461010, 4886290, 5553605, 9283951, 11107210, 18567902, 25897337, 46419755, 51794674, 92839510, 129486685, 258973370, 492049403, 984098806, 2460247015, 4920494030]

約数ペア:

[(1, 4920494030), (2, 2460247015), (5, 984098806), (10, 492049403), (19, 258973370), (38, 129486685), (53, 92839510), (95, 51794674), (106, 46419755), (190, 25897337), (265, 18567902), (443, 11107210), (530, 9283951), (886, 5553605), (1007, 4886290), (1103, 4461010), (2014, 2443145), (2206, 2230505), (2215, 2221442), (4430, 1110721), (5035, 977258), (5515, 892202), (8417, 584590), (10070, 488629), (11030, 446101), (16834, 292295), (20957, 234790), (23479, 209570), (41914, 117395), (42085, 116918), (46958, 104785), (58459, 84170)]