38867020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 85494528

約数和(自身を除く): 46627508

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 185, 212, 265, 370, 530, 740, 991, 1060, 1961, 1982, 3922, 3964, 4955, 7844, 9805, 9910, 19610, 19820, 36667, 39220, 52523, 73334, 105046, 146668, 183335, 210092, 262615, 366670, 525230, 733340, 1050460, 1943351, 3886702, 7773404, 9716755, 19433510, 38867020]

約数ペア:

[(1, 38867020), (2, 19433510), (4, 9716755), (5, 7773404), (10, 3886702), (20, 1943351), (37, 1050460), (53, 733340), (74, 525230), (106, 366670), (148, 262615), (185, 210092), (212, 183335), (265, 146668), (370, 105046), (530, 73334), (740, 52523), (991, 39220), (1060, 36667), (1961, 19820), (1982, 19610), (3922, 9910), (3964, 9805), (4955, 7844)]