40287970

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 74139120

約数和(自身を除く): 33851150

約数列:

[1, 2, 5, 10, 73, 146, 229, 241, 365, 458, 482, 730, 1145, 1205, 2290, 2410, 16717, 17593, 33434, 35186, 55189, 83585, 87965, 110378, 167170, 175930, 275945, 551890, 4028797, 8057594, 20143985, 40287970]

約数ペア:

[(1, 40287970), (2, 20143985), (5, 8057594), (10, 4028797), (73, 551890), (146, 275945), (229, 175930), (241, 167170), (365, 110378), (458, 87965), (482, 83585), (730, 55189), (1145, 35186), (1205, 33434), (2290, 17593), (2410, 16717)]