85901660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17389}}^1$

素因数の和:17430

約数の個数: 48

約数和(自身を含む): 204506400

約数和(自身を除く): 118604740

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 17389, 34778, 69556, 86945, 173890, 226057, 330391, 347780, 452114, 660782, 904228, 1130285, 1321564, 1651955, 2260570, 3303910, 4295083, 4521140, 6607820, 8590166, 17180332, 21475415, 42950830, 85901660]

約数ペア:

[(1, 85901660), (2, 42950830), (4, 21475415), (5, 17180332), (10, 8590166), (13, 6607820), (19, 4521140), (20, 4295083), (26, 3303910), (38, 2260570), (52, 1651955), (65, 1321564), (76, 1130285), (95, 904228), (130, 660782), (190, 452114), (247, 347780), (260, 330391), (380, 226057), (494, 173890), (988, 86945), (1235, 69556), (2470, 34778), (4940, 17389)]