22173620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3863}}^1$

素因数の和:3920

約数の個数: 48

約数和(自身を含む): 54528768

約数和(自身を除く): 32355148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 3863, 5740, 7726, 15452, 19315, 27041, 38630, 54082, 77260, 108164, 135205, 158383, 270410, 316766, 540820, 633532, 791915, 1108681, 1583830, 2217362, 3167660, 4434724, 5543405, 11086810, 22173620]

約数ペア:

[(1, 22173620), (2, 11086810), (4, 5543405), (5, 4434724), (7, 3167660), (10, 2217362), (14, 1583830), (20, 1108681), (28, 791915), (35, 633532), (41, 540820), (70, 316766), (82, 270410), (140, 158383), (164, 135205), (205, 108164), (287, 77260), (410, 54082), (574, 38630), (820, 27041), (1148, 19315), (1435, 15452), (2870, 7726), (3863, 5740)]