83203420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{947}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 183472128

約数和(自身を除く): 100268708

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 191, 230, 382, 460, 764, 947, 955, 1894, 1910, 3788, 3820, 4393, 4735, 8786, 9470, 17572, 18940, 21781, 21965, 43562, 43930, 87124, 87860, 108905, 180877, 217810, 361754, 435620, 723508, 904385, 1808770, 3617540, 4160171, 8320342, 16640684, 20800855, 41601710, 83203420]

約数ペア:

[(1, 83203420), (2, 41601710), (4, 20800855), (5, 16640684), (10, 8320342), (20, 4160171), (23, 3617540), (46, 1808770), (92, 904385), (115, 723508), (191, 435620), (230, 361754), (382, 217810), (460, 180877), (764, 108905), (947, 87860), (955, 87124), (1894, 43930), (1910, 43562), (3788, 21965), (3820, 21781), (4393, 18940), (4735, 17572), (8786, 9470)]