4397190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{20939}}^1$

素因数の和:20956

約数の個数: 32

約数和(自身を含む): 12061440

約数和(自身を除く): 7664250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 20939, 41878, 62817, 104695, 125634, 146573, 209390, 293146, 314085, 439719, 628170, 732865, 879438, 1465730, 2198595, 4397190]

約数ペア:

[(1, 4397190), (2, 2198595), (3, 1465730), (5, 879438), (6, 732865), (7, 628170), (10, 439719), (14, 314085), (15, 293146), (21, 209390), (30, 146573), (35, 125634), (42, 104695), (70, 62817), (105, 41878), (210, 20939)]