43492780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 94558464

約数和(自身を除く): 51065684

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 103, 172, 206, 215, 412, 430, 491, 515, 860, 982, 1030, 1964, 2060, 2455, 4429, 4910, 8858, 9820, 17716, 21113, 22145, 42226, 44290, 50573, 84452, 88580, 101146, 105565, 202292, 211130, 252865, 422260, 505730, 1011460, 2174639, 4349278, 8698556, 10873195, 21746390, 43492780]

約数ペア:

[(1, 43492780), (2, 21746390), (4, 10873195), (5, 8698556), (10, 4349278), (20, 2174639), (43, 1011460), (86, 505730), (103, 422260), (172, 252865), (206, 211130), (215, 202292), (412, 105565), (430, 101146), (491, 88580), (515, 84452), (860, 50573), (982, 44290), (1030, 42226), (1964, 22145), (2060, 21113), (2455, 17716), (4429, 9820), (4910, 8858)]