87825140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7187}}^1$

素因数の和:7256

約数の個数: 48

約数和(自身を含む): 202874112

約数和(自身を除く): 115048972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 7187, 12220, 14374, 28748, 35935, 71870, 93431, 143740, 186862, 337789, 373724, 467155, 675578, 934310, 1351156, 1688945, 1868620, 3377890, 4391257, 6755780, 8782514, 17565028, 21956285, 43912570, 87825140]

約数ペア:

[(1, 87825140), (2, 43912570), (4, 21956285), (5, 17565028), (10, 8782514), (13, 6755780), (20, 4391257), (26, 3377890), (47, 1868620), (52, 1688945), (65, 1351156), (94, 934310), (130, 675578), (188, 467155), (235, 373724), (260, 337789), (470, 186862), (611, 143740), (940, 93431), (1222, 71870), (2444, 35935), (3055, 28748), (6110, 14374), (7187, 12220)]