348777940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{34127}}^1$

素因数の和:34216

約数の個数: 48

約数和(自身を含む): 848558592

約数和(自身を除く): 499780652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 34127, 68254, 136508, 170635, 238889, 341270, 477778, 682540, 955556, 1194445, 2388890, 2491271, 4777780, 4982542, 9965084, 12456355, 17438897, 24912710, 34877794, 49825420, 69755588, 87194485, 174388970, 348777940]

約数ペア:

[(1, 348777940), (2, 174388970), (4, 87194485), (5, 69755588), (7, 49825420), (10, 34877794), (14, 24912710), (20, 17438897), (28, 12456355), (35, 9965084), (70, 4982542), (73, 4777780), (140, 2491271), (146, 2388890), (292, 1194445), (365, 955556), (511, 682540), (730, 477778), (1022, 341270), (1460, 238889), (2044, 170635), (2555, 136508), (5110, 68254), (10220, 34127)]