238450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:282

約数の個数: 24

約数和(自身を含む): 468720

約数和(自身を除く): 230270

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 251, 475, 502, 950, 1255, 2510, 4769, 6275, 9538, 12550, 23845, 47690, 119225, 238450]

約数ペア:

[(1, 238450), (2, 119225), (5, 47690), (10, 23845), (19, 12550), (25, 9538), (38, 6275), (50, 4769), (95, 2510), (190, 1255), (251, 950), (475, 502)]