855115.0000000

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 9273600

約数和(自身を除く): 4973444

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 59, 76, 118, 133, 137, 236, 266, 274, 413, 532, 548, 826, 959, 1121, 1652, 1918, 2242, 2603, 3836, 4484, 5206, 7847, 8083, 10412, 15694, 16166, 18221, 31388, 32332, 36442, 56581, 72884, 113162, 153577, 226324, 307154, 614308, 1075039, 2150078, 4300156]

約数ペア:

[(1, 4300156), (2, 2150078), (4, 1075039), (7, 614308), (14, 307154), (19, 226324), (28, 153577), (38, 113162), (59, 72884), (76, 56581), (118, 36442), (133, 32332), (137, 31388), (236, 18221), (266, 16166), (274, 15694), (413, 10412), (532, 8083), (548, 7847), (826, 5206), (959, 4484), (1121, 3836), (1652, 2603), (1918, 2242)]