74402990

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1777}}^1$

素因数の和:1916

約数の個数: 32

約数和(自身を含む): 138257280

約数和(自身を除く): 63854290

約数列:

[1, 2, 5, 10, 53, 79, 106, 158, 265, 395, 530, 790, 1777, 3554, 4187, 8374, 8885, 17770, 20935, 41870, 94181, 140383, 188362, 280766, 470905, 701915, 941810, 1403830, 7440299, 14880598, 37201495, 74402990]

約数ペア:

[(1, 74402990), (2, 37201495), (5, 14880598), (10, 7440299), (53, 1403830), (79, 941810), (106, 701915), (158, 470905), (265, 280766), (395, 188362), (530, 140383), (790, 94181), (1777, 41870), (3554, 20935), (4187, 17770), (8374, 8885)]