4207270

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 7928928

約数和(自身を除く): 3721658

約数列:

[1, 2, 5, 10, 37, 74, 83, 137, 166, 185, 274, 370, 415, 685, 830, 1370, 3071, 5069, 6142, 10138, 11371, 15355, 22742, 25345, 30710, 50690, 56855, 113710, 420727, 841454, 2103635, 4207270]

約数ペア:

[(1, 4207270), (2, 2103635), (5, 841454), (10, 420727), (37, 113710), (74, 56855), (83, 50690), (137, 30710), (166, 25345), (185, 22742), (274, 15355), (370, 11371), (415, 10138), (685, 6142), (830, 5069), (1370, 3071)]