1802060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 4233600

約数和(自身を除く): 2431540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 239, 260, 290, 377, 478, 580, 754, 956, 1195, 1508, 1885, 2390, 3107, 3770, 4780, 6214, 6931, 7540, 12428, 13862, 15535, 27724, 31070, 34655, 62140, 69310, 90103, 138620, 180206, 360412, 450515, 901030, 1802060]

約数ペア:

[(1, 1802060), (2, 901030), (4, 450515), (5, 360412), (10, 180206), (13, 138620), (20, 90103), (26, 69310), (29, 62140), (52, 34655), (58, 31070), (65, 27724), (116, 15535), (130, 13862), (145, 12428), (239, 7540), (260, 6931), (290, 6214), (377, 4780), (478, 3770), (580, 3107), (754, 2390), (956, 1885), (1195, 1508)]