69529220

素因数分解:

$2^2\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{1907}}^1$

素因数の和:3739

約数の個数: 24

約数和(自身を含む): 146168064

約数和(自身を除く): 76638844

約数列:

[1, 2, 4, 5, 10, 20, 1823, 1907, 3646, 3814, 7292, 7628, 9115, 9535, 18230, 19070, 36460, 38140, 3476461, 6952922, 13905844, 17382305, 34764610, 69529220]

約数ペア:

[(1, 69529220), (2, 34764610), (4, 17382305), (5, 13905844), (10, 6952922), (20, 3476461), (1823, 38140), (1907, 36460), (3646, 19070), (3814, 18230), (7292, 9535), (7628, 9115)]