235220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 520800

約数和(自身を除く): 285580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 619, 1238, 2476, 3095, 6190, 11761, 12380, 23522, 47044, 58805, 117610, 235220]

約数ペア:

[(1, 235220), (2, 117610), (4, 58805), (5, 47044), (10, 23522), (19, 12380), (20, 11761), (38, 6190), (76, 3095), (95, 2476), (190, 1238), (380, 619)]