38462830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{109}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 80989920

約数和(自身を除く): 42527090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 109, 142, 218, 355, 497, 545, 710, 763, 994, 1090, 1526, 2485, 3815, 4970, 5041, 7630, 7739, 10082, 15478, 25205, 35287, 38695, 50410, 54173, 70574, 77390, 108346, 176435, 270865, 352870, 541730, 549469, 1098938, 2747345, 3846283, 5494690, 7692566, 19231415, 38462830]

約数ペア:

[(1, 38462830), (2, 19231415), (5, 7692566), (7, 5494690), (10, 3846283), (14, 2747345), (35, 1098938), (70, 549469), (71, 541730), (109, 352870), (142, 270865), (218, 176435), (355, 108346), (497, 77390), (545, 70574), (710, 54173), (763, 50410), (994, 38695), (1090, 35287), (1526, 25205), (2485, 15478), (3815, 10082), (4970, 7739), (5041, 7630)]