4469180

素因数分解:

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

素因数の和:666

約数の個数: 36

約数和(自身を含む): 9921240

約数和(自身を除く): 5452060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 619, 722, 1238, 1444, 1805, 2476, 3095, 3610, 6190, 7220, 11761, 12380, 23522, 47044, 58805, 117610, 223459, 235220, 446918, 893836, 1117295, 2234590, 4469180]

約数ペア:

[(1, 4469180), (2, 2234590), (4, 1117295), (5, 893836), (10, 446918), (19, 235220), (20, 223459), (38, 117610), (76, 58805), (95, 47044), (190, 23522), (361, 12380), (380, 11761), (619, 7220), (722, 6190), (1238, 3610), (1444, 3095), (1805, 2476)]