42800470

素因数分解:

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

素因数の和:900

約数の個数: 32

約数和(自身を含む): 80766720

約数和(自身を除く): 37966250

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 379, 491, 758, 982, 1895, 2455, 3790, 4910, 8717, 11293, 17434, 22586, 43585, 56465, 87170, 112930, 186089, 372178, 930445, 1860890, 4280047, 8560094, 21400235, 42800470]

約数ペア:

[(1, 42800470), (2, 21400235), (5, 8560094), (10, 4280047), (23, 1860890), (46, 930445), (115, 372178), (230, 186089), (379, 112930), (491, 87170), (758, 56465), (982, 43585), (1895, 22586), (2455, 17434), (3790, 11293), (4910, 8717)]