945393670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{234589}}^1$

素因数の和:234640

約数の個数: 32

約数和(自身を含む): 1891733760

約数和(自身を除く): 946340090

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 234589, 469178, 1172945, 2345890, 3049657, 6099314, 7272259, 14544518, 15248285, 30496570, 36361295, 72722590, 94539367, 189078734, 472696835, 945393670]

約数ペア:

[(1, 945393670), (2, 472696835), (5, 189078734), (10, 94539367), (13, 72722590), (26, 36361295), (31, 30496570), (62, 15248285), (65, 14544518), (130, 7272259), (155, 6099314), (310, 3049657), (403, 2345890), (806, 1172945), (2015, 469178), (4030, 234589)]