285223870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{1409}}^1$

素因数の和:2100

約数の個数: 32

約数和(自身を含む): 531152640

約数和(自身を除く): 245928770

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 653, 1306, 1409, 2818, 3265, 6530, 7045, 14090, 20243, 40486, 43679, 87358, 101215, 202430, 218395, 436790, 920077, 1840154, 4600385, 9200770, 28522387, 57044774, 142611935, 285223870]

約数ペア:

[(1, 285223870), (2, 142611935), (5, 57044774), (10, 28522387), (31, 9200770), (62, 4600385), (155, 1840154), (310, 920077), (653, 436790), (1306, 218395), (1409, 202430), (2818, 101215), (3265, 87358), (6530, 43679), (7045, 40486), (14090, 20243)]