1417610440

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{204857}}^1$

素因数の和:205041

約数の個数: 32

約数和(自身を含む): 3208076280

約数和(自身を除く): 1790465840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 204857, 409714, 819428, 1024285, 1638856, 2048570, 4097140, 8194280, 35440261, 70880522, 141761044, 177201305, 283522088, 354402610, 708805220, 1417610440]

約数ペア:

[(1, 1417610440), (2, 708805220), (4, 354402610), (5, 283522088), (8, 177201305), (10, 141761044), (20, 70880522), (40, 35440261), (173, 8194280), (346, 4097140), (692, 2048570), (865, 1638856), (1384, 1024285), (1730, 819428), (3460, 409714), (6920, 204857)]