88281980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4943}}^1$

素因数の和:5018

約数の個数: 48

約数和(自身を含む): 199342080

約数和(自身を除く): 111060100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 4943, 8930, 9886, 17860, 19772, 24715, 49430, 93917, 98860, 187834, 232321, 375668, 464642, 469585, 929284, 939170, 1161605, 1878340, 2323210, 4414099, 4646420, 8828198, 17656396, 22070495, 44140990, 88281980]

約数ペア:

[(1, 88281980), (2, 44140990), (4, 22070495), (5, 17656396), (10, 8828198), (19, 4646420), (20, 4414099), (38, 2323210), (47, 1878340), (76, 1161605), (94, 939170), (95, 929284), (188, 469585), (190, 464642), (235, 375668), (380, 232321), (470, 187834), (893, 98860), (940, 93917), (1786, 49430), (3572, 24715), (4465, 19772), (4943, 17860), (8930, 9886)]