8938360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{619}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 21259800

約数和(自身を除く): 12321440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 619, 722, 760, 1238, 1444, 1805, 2476, 2888, 3095, 3610, 4952, 6190, 7220, 11761, 12380, 14440, 23522, 24760, 47044, 58805, 94088, 117610, 223459, 235220, 446918, 470440, 893836, 1117295, 1787672, 2234590, 4469180, 8938360]

約数ペア:

[(1, 8938360), (2, 4469180), (4, 2234590), (5, 1787672), (8, 1117295), (10, 893836), (19, 470440), (20, 446918), (38, 235220), (40, 223459), (76, 117610), (95, 94088), (152, 58805), (190, 47044), (361, 24760), (380, 23522), (619, 14440), (722, 12380), (760, 11761), (1238, 7220), (1444, 6190), (1805, 4952), (2476, 3610), (2888, 3095)]