54622820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3863}}^1$

素因数の和:3980

約数の個数: 48

約数和(自身を含む): 132427008

約数和(自身を除く): 77804188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 3863, 7070, 7726, 14140, 15452, 19315, 27041, 38630, 54082, 77260, 108164, 135205, 270410, 390163, 540820, 780326, 1560652, 1950815, 2731141, 3901630, 5462282, 7803260, 10924564, 13655705, 27311410, 54622820]

約数ペア:

[(1, 54622820), (2, 27311410), (4, 13655705), (5, 10924564), (7, 7803260), (10, 5462282), (14, 3901630), (20, 2731141), (28, 1950815), (35, 1560652), (70, 780326), (101, 540820), (140, 390163), (202, 270410), (404, 135205), (505, 108164), (707, 77260), (1010, 54082), (1414, 38630), (2020, 27041), (2828, 19315), (3535, 15452), (3863, 14140), (7070, 7726)]