82429340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15913}}^1$

素因数の和:15966

約数の個数: 48

約数和(自身を含む): 203189952

約数和(自身を除く): 120760612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 15913, 31826, 63652, 79565, 111391, 159130, 222782, 318260, 445564, 556955, 588781, 1113910, 1177562, 2227820, 2355124, 2943905, 4121467, 5887810, 8242934, 11775620, 16485868, 20607335, 41214670, 82429340]

約数ペア:

[(1, 82429340), (2, 41214670), (4, 20607335), (5, 16485868), (7, 11775620), (10, 8242934), (14, 5887810), (20, 4121467), (28, 2943905), (35, 2355124), (37, 2227820), (70, 1177562), (74, 1113910), (140, 588781), (148, 556955), (185, 445564), (259, 318260), (370, 222782), (518, 159130), (740, 111391), (1036, 79565), (1295, 63652), (2590, 31826), (5180, 15913)]