21102645484

素因数分解:

$2^2\times {\mathrm{101}}^2\times {\mathrm{463}}^1\times {\mathrm{1117}}^1$

素因数の和:1786

約数の個数: 36

約数和(自身を含む): 37412912992

約数和(自身を除く): 16310267508

約数列:

[1, 2, 4, 101, 202, 404, 463, 926, 1117, 1852, 2234, 4468, 10201, 20402, 40804, 46763, 93526, 112817, 187052, 225634, 451268, 517171, 1034342, 2068684, 4723063, 9446126, 11394517, 18892252, 22789034, 45578068, 52234271, 104468542, 208937084, 5275661371, 10551322742, 21102645484]

約数ペア:

[(1, 21102645484), (2, 10551322742), (4, 5275661371), (101, 208937084), (202, 104468542), (404, 52234271), (463, 45578068), (926, 22789034), (1117, 18892252), (1852, 11394517), (2234, 9446126), (4468, 4723063), (10201, 2068684), (20402, 1034342), (40804, 517171), (46763, 451268), (93526, 225634), (112817, 187052)]