201730450

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{51071}}^1$

素因数の和:51162

約数の個数: 24

約数和(自身を含む): 379975680

約数和(自身を除く): 178245230

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 51071, 102142, 255355, 510710, 1276775, 2553550, 4034609, 8069218, 20173045, 40346090, 100865225, 201730450]

約数ペア:

[(1, 201730450), (2, 100865225), (5, 40346090), (10, 20173045), (25, 8069218), (50, 4034609), (79, 2553550), (158, 1276775), (395, 510710), (790, 255355), (1975, 102142), (3950, 51071)]