233467180

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 498224160

約数和(自身を除く): 264756980

約数列:

[1, 2, 4, 5, 10, 20, 137, 139, 274, 278, 548, 556, 613, 685, 695, 1226, 1370, 1390, 2452, 2740, 2780, 3065, 6130, 12260, 19043, 38086, 76172, 83981, 85207, 95215, 167962, 170414, 190430, 335924, 340828, 380860, 419905, 426035, 839810, 852070, 1679620, 1704140, 11673359, 23346718, 46693436, 58366795, 116733590, 233467180]

約数ペア:

[(1, 233467180), (2, 116733590), (4, 58366795), (5, 46693436), (10, 23346718), (20, 11673359), (137, 1704140), (139, 1679620), (274, 852070), (278, 839810), (548, 426035), (556, 419905), (613, 380860), (685, 340828), (695, 335924), (1226, 190430), (1370, 170414), (1390, 167962), (2452, 95215), (2740, 85207), (2780, 83981), (3065, 76172), (6130, 38086), (12260, 19043)]