4217210

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 7912080

約数和(自身を除く): 3694870

約数列:

[1, 2, 5, 10, 53, 73, 106, 109, 146, 218, 265, 365, 530, 545, 730, 1090, 3869, 5777, 7738, 7957, 11554, 15914, 19345, 28885, 38690, 39785, 57770, 79570, 421721, 843442, 2108605, 4217210]

約数ペア:

[(1, 4217210), (2, 2108605), (5, 843442), (10, 421721), (53, 79570), (73, 57770), (106, 39785), (109, 38690), (146, 28885), (218, 19345), (265, 15914), (365, 11554), (530, 7957), (545, 7738), (730, 5777), (1090, 3869)]