90629620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{238499}}^1$

素因数の和:238527

約数の個数: 24

約数和(自身を含む): 200340000

約数和(自身を除く): 109710380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 238499, 476998, 953996, 1192495, 2384990, 4531481, 4769980, 9062962, 18125924, 22657405, 45314810, 90629620]

約数ペア:

[(1, 90629620), (2, 45314810), (4, 22657405), (5, 18125924), (10, 9062962), (19, 4769980), (20, 4531481), (38, 2384990), (76, 1192495), (95, 953996), (190, 476998), (380, 238499)]