3428420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 7641648

約数和(自身を除く): 4213228

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 113, 148, 164, 185, 205, 226, 370, 410, 452, 565, 740, 820, 1130, 1517, 2260, 3034, 4181, 4633, 6068, 7585, 8362, 9266, 15170, 16724, 18532, 20905, 23165, 30340, 41810, 46330, 83620, 92660, 171421, 342842, 685684, 857105, 1714210, 3428420]

約数ペア:

[(1, 3428420), (2, 1714210), (4, 857105), (5, 685684), (10, 342842), (20, 171421), (37, 92660), (41, 83620), (74, 46330), (82, 41810), (113, 30340), (148, 23165), (164, 20905), (185, 18532), (205, 16724), (226, 15170), (370, 9266), (410, 8362), (452, 7585), (565, 6068), (740, 4633), (820, 4181), (1130, 3034), (1517, 2260)]