866009980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{4783}}^1$

素因数の和:5626

約数の個数: 48

約数和(自身を含む): 1986776064

約数和(自身を除く): 1120766084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 823, 1646, 3292, 4115, 4783, 8230, 9053, 9566, 16460, 18106, 19132, 23915, 36212, 45265, 47830, 52613, 90530, 95660, 105226, 181060, 210452, 263065, 526130, 1052260, 3936409, 7872818, 15745636, 19682045, 39364090, 43300499, 78728180, 86600998, 173201996, 216502495, 433004990, 866009980]

約数ペア:

[(1, 866009980), (2, 433004990), (4, 216502495), (5, 173201996), (10, 86600998), (11, 78728180), (20, 43300499), (22, 39364090), (44, 19682045), (55, 15745636), (110, 7872818), (220, 3936409), (823, 1052260), (1646, 526130), (3292, 263065), (4115, 210452), (4783, 181060), (8230, 105226), (9053, 95660), (9566, 90530), (16460, 52613), (18106, 47830), (19132, 45265), (23915, 36212)]