2969398360

素因数分解:

$2^3\times 5^1\times {\mathrm{3719}}^1\times {\mathrm{19961}}^1$

素因数の和:23691

約数の個数: 32

約数和(自身を含む): 6683277600

約数和(自身を除く): 3713879240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3719, 7438, 14876, 18595, 19961, 29752, 37190, 39922, 74380, 79844, 99805, 148760, 159688, 199610, 399220, 798440, 74234959, 148469918, 296939836, 371174795, 593879672, 742349590, 1484699180, 2969398360]

約数ペア:

[(1, 2969398360), (2, 1484699180), (4, 742349590), (5, 593879672), (8, 371174795), (10, 296939836), (20, 148469918), (40, 74234959), (3719, 798440), (7438, 399220), (14876, 199610), (18595, 159688), (19961, 148760), (29752, 99805), (37190, 79844), (39922, 74380)]