75019748980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8221}}^1\times {\mathrm{41479}}^1$

素因数の和:49720

約数の個数: 48

約数和(自身を含む): 171888474240

約数和(自身を除く): 96868725260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 8221, 16442, 32884, 41105, 41479, 82210, 82958, 90431, 164420, 165916, 180862, 207395, 361724, 414790, 452155, 456269, 829580, 904310, 912538, 1808620, 1825076, 2281345, 4562690, 9125380, 340998859, 681997718, 1363995436, 1704994295, 3409988590, 3750987449, 6819977180, 7501974898, 15003949796, 18754937245, 37509874490, 75019748980]

約数ペア:

[(1, 75019748980), (2, 37509874490), (4, 18754937245), (5, 15003949796), (10, 7501974898), (11, 6819977180), (20, 3750987449), (22, 3409988590), (44, 1704994295), (55, 1363995436), (110, 681997718), (220, 340998859), (8221, 9125380), (16442, 4562690), (32884, 2281345), (41105, 1825076), (41479, 1808620), (82210, 912538), (82958, 904310), (90431, 829580), (164420, 456269), (165916, 452155), (180862, 414790), (207395, 361724)]