43139260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 95219712

約数和(自身を除く): 52080452

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 191, 230, 382, 460, 491, 764, 955, 982, 1910, 1964, 2455, 3820, 4393, 4910, 8786, 9820, 11293, 17572, 21965, 22586, 43930, 45172, 56465, 87860, 93781, 112930, 187562, 225860, 375124, 468905, 937810, 1875620, 2156963, 4313926, 8627852, 10784815, 21569630, 43139260]

約数ペア:

[(1, 43139260), (2, 21569630), (4, 10784815), (5, 8627852), (10, 4313926), (20, 2156963), (23, 1875620), (46, 937810), (92, 468905), (115, 375124), (191, 225860), (230, 187562), (382, 112930), (460, 93781), (491, 87860), (764, 56465), (955, 45172), (982, 43930), (1910, 22586), (1964, 21965), (2455, 17572), (3820, 11293), (4393, 9820), (4910, 8786)]