28305340150

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1979}}^1\times {\mathrm{6977}}^1$

素因数の和:9009

約数の個数: 48

約数和(自身を含む): 53967014640

約数和(自身を除く): 25661674490

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 1979, 2050, 3958, 6977, 9895, 13954, 19790, 34885, 49475, 69770, 81139, 98950, 162278, 174425, 286057, 348850, 405695, 572114, 811390, 1430285, 2028475, 2860570, 4056950, 7151425, 13807483, 14302850, 27614966, 69037415, 138074830, 345187075, 566106803, 690374150, 1132213606, 2830534015, 5661068030, 14152670075, 28305340150]

約数ペア:

[(1, 28305340150), (2, 14152670075), (5, 5661068030), (10, 2830534015), (25, 1132213606), (41, 690374150), (50, 566106803), (82, 345187075), (205, 138074830), (410, 69037415), (1025, 27614966), (1979, 14302850), (2050, 13807483), (3958, 7151425), (6977, 4056950), (9895, 2860570), (13954, 2028475), (19790, 1430285), (34885, 811390), (49475, 572114), (69770, 405695), (81139, 348850), (98950, 286057), (162278, 174425)]