8257020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7243}}^1$

素因数の和:7274

約数の個数: 48

約数和(自身を含む): 24339840

約数和(自身を除く): 16082820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 7243, 14486, 21729, 28972, 36215, 43458, 72430, 86916, 108645, 137617, 144860, 217290, 275234, 412851, 434580, 550468, 688085, 825702, 1376170, 1651404, 2064255, 2752340, 4128510, 8257020]

約数ペア:

[(1, 8257020), (2, 4128510), (3, 2752340), (4, 2064255), (5, 1651404), (6, 1376170), (10, 825702), (12, 688085), (15, 550468), (19, 434580), (20, 412851), (30, 275234), (38, 217290), (57, 144860), (60, 137617), (76, 108645), (95, 86916), (114, 72430), (190, 43458), (228, 36215), (285, 28972), (380, 21729), (570, 14486), (1140, 7243)]