2022503990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{420479}}^1$

素因数の和:420536

約数の個数: 32

約数和(自身を含む): 4026516480

約数和(自身を除く): 2004012490

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 420479, 840958, 2102395, 4204790, 5466227, 10932454, 15557723, 27331135, 31115446, 54662270, 77788615, 155577230, 202250399, 404500798, 1011251995, 2022503990]

約数ペア:

[(1, 2022503990), (2, 1011251995), (5, 404500798), (10, 202250399), (13, 155577230), (26, 77788615), (37, 54662270), (65, 31115446), (74, 27331135), (130, 15557723), (185, 10932454), (370, 5466227), (481, 4204790), (962, 2102395), (2405, 840958), (4810, 420479)]