422948540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3021061}}^1$

素因数の和:3021077

約数の個数: 24

約数和(自身を含む): 1015076832

約数和(自身を除く): 592128292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3021061, 6042122, 12084244, 15105305, 21147427, 30210610, 42294854, 60421220, 84589708, 105737135, 211474270, 422948540]

約数ペア:

[(1, 422948540), (2, 211474270), (4, 105737135), (5, 84589708), (7, 60421220), (10, 42294854), (14, 30210610), (20, 21147427), (28, 15105305), (35, 12084244), (70, 6042122), (140, 3021061)]