1397950

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:468

約数の個数: 24

約数和(自身を含む): 2642688

約数和(自身を除く): 1244738

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 383, 730, 766, 1825, 1915, 3650, 3830, 9575, 19150, 27959, 55918, 139795, 279590, 698975, 1397950]

約数ペア:

[(1, 1397950), (2, 698975), (5, 279590), (10, 139795), (25, 55918), (50, 27959), (73, 19150), (146, 9575), (365, 3830), (383, 3650), (730, 1915), (766, 1825)]