1987270

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 3792096

約数和(自身を除く): 1804826

約数列:

[1, 2, 5, 10, 37, 41, 74, 82, 131, 185, 205, 262, 370, 410, 655, 1310, 1517, 3034, 4847, 5371, 7585, 9694, 10742, 15170, 24235, 26855, 48470, 53710, 198727, 397454, 993635, 1987270]

約数ペア:

[(1, 1987270), (2, 993635), (5, 397454), (10, 198727), (37, 53710), (41, 48470), (74, 26855), (82, 24235), (131, 15170), (185, 10742), (205, 9694), (262, 7585), (370, 5371), (410, 4847), (655, 3034), (1310, 1517)]