4395070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 8382528

約数和(自身を除く): 3987458

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 194, 197, 230, 394, 485, 970, 985, 1970, 2231, 4462, 4531, 9062, 11155, 19109, 22310, 22655, 38218, 45310, 95545, 191090, 439507, 879014, 2197535, 4395070]

約数ペア:

[(1, 4395070), (2, 2197535), (5, 879014), (10, 439507), (23, 191090), (46, 95545), (97, 45310), (115, 38218), (194, 22655), (197, 22310), (230, 19109), (394, 11155), (485, 9062), (970, 4531), (985, 4462), (1970, 2231)]