851224970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1\times {\mathrm{877}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 1600723944

約数和(自身を除く): 749498974

約数列:

[1, 2, 5, 10, 31, 62, 101, 155, 202, 310, 505, 877, 961, 1010, 1754, 1922, 3131, 4385, 4805, 6262, 8770, 9610, 15655, 27187, 31310, 54374, 88577, 97061, 135935, 177154, 194122, 271870, 442885, 485305, 842797, 885770, 970610, 1685594, 2745887, 4213985, 5491774, 8427970, 13729435, 27458870, 85122497, 170244994, 425612485, 851224970]

約数ペア:

[(1, 851224970), (2, 425612485), (5, 170244994), (10, 85122497), (31, 27458870), (62, 13729435), (101, 8427970), (155, 5491774), (202, 4213985), (310, 2745887), (505, 1685594), (877, 970610), (961, 885770), (1010, 842797), (1754, 485305), (1922, 442885), (3131, 271870), (4385, 194122), (4805, 177154), (6262, 135935), (8770, 97061), (9610, 88577), (15655, 54374), (27187, 31310)]