412870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 32

約数和(自身を含む): 816480

約数和(自身を除く): 403610

約数列:

[1, 2, 5, 10, 19, 38, 41, 53, 82, 95, 106, 190, 205, 265, 410, 530, 779, 1007, 1558, 2014, 2173, 3895, 4346, 5035, 7790, 10070, 10865, 21730, 41287, 82574, 206435, 412870]

約数ペア:

[(1, 412870), (2, 206435), (5, 82574), (10, 41287), (19, 21730), (38, 10865), (41, 10070), (53, 7790), (82, 5035), (95, 4346), (106, 3895), (190, 2173), (205, 2014), (265, 1558), (410, 1007), (530, 779)]