85600940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{491}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 188455680

約数和(自身を除く): 102854740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 379, 460, 491, 758, 982, 1516, 1895, 1964, 2455, 3790, 4910, 7580, 8717, 9820, 11293, 17434, 22586, 34868, 43585, 45172, 56465, 87170, 112930, 174340, 186089, 225860, 372178, 744356, 930445, 1860890, 3721780, 4280047, 8560094, 17120188, 21400235, 42800470, 85600940]

約数ペア:

[(1, 85600940), (2, 42800470), (4, 21400235), (5, 17120188), (10, 8560094), (20, 4280047), (23, 3721780), (46, 1860890), (92, 930445), (115, 744356), (230, 372178), (379, 225860), (460, 186089), (491, 174340), (758, 112930), (982, 87170), (1516, 56465), (1895, 45172), (1964, 43585), (2455, 34868), (3790, 22586), (4910, 17434), (7580, 11293), (8717, 9820)]