8429540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3169}}^1$

素因数の和:3204

約数の個数: 48

約数和(自身を含む): 21302400

約数和(自身を除く): 12872860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 3169, 6338, 12676, 15845, 22183, 31690, 44366, 60211, 63380, 88732, 110915, 120422, 221830, 240844, 301055, 421477, 443660, 602110, 842954, 1204220, 1685908, 2107385, 4214770, 8429540]

約数ペア:

[(1, 8429540), (2, 4214770), (4, 2107385), (5, 1685908), (7, 1204220), (10, 842954), (14, 602110), (19, 443660), (20, 421477), (28, 301055), (35, 240844), (38, 221830), (70, 120422), (76, 110915), (95, 88732), (133, 63380), (140, 60211), (190, 44366), (266, 31690), (380, 22183), (532, 15845), (665, 12676), (1330, 6338), (2660, 3169)]