4200950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 8811936

約数和(自身を除く): 4610986

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 281, 299, 325, 562, 575, 598, 650, 1150, 1405, 1495, 2810, 2990, 3653, 6463, 7025, 7306, 7475, 12926, 14050, 14950, 18265, 32315, 36530, 64630, 84019, 91325, 161575, 168038, 182650, 323150, 420095, 840190, 2100475, 4200950]

約数ペア:

[(1, 4200950), (2, 2100475), (5, 840190), (10, 420095), (13, 323150), (23, 182650), (25, 168038), (26, 161575), (46, 91325), (50, 84019), (65, 64630), (115, 36530), (130, 32315), (230, 18265), (281, 14950), (299, 14050), (325, 12926), (562, 7475), (575, 7306), (598, 7025), (650, 6463), (1150, 3653), (1405, 2990), (1495, 2810)]