722505290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{150209}}^1$

素因数の和:150266

約数の個数: 32

約数和(自身を含む): 1438410960

約数和(自身を除く): 715905670

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 150209, 300418, 751045, 1502090, 1952717, 3905434, 5557733, 9763585, 11115466, 19527170, 27788665, 55577330, 72250529, 144501058, 361252645, 722505290]

約数ペア:

[(1, 722505290), (2, 361252645), (5, 144501058), (10, 72250529), (13, 55577330), (26, 27788665), (37, 19527170), (65, 11115466), (74, 9763585), (130, 5557733), (185, 3905434), (370, 1952717), (481, 1502090), (962, 751045), (2405, 300418), (4810, 150209)]