268782220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{23131}}^1$

素因数の和:23230

約数の個数: 48

約数和(自身を含む): 652877568

約数和(自身を除く): 384095348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 11620, 23131, 46262, 92524, 115655, 161917, 231310, 323834, 462620, 647668, 809585, 1619170, 1919873, 3238340, 3839746, 7679492, 9599365, 13439111, 19198730, 26878222, 38397460, 53756444, 67195555, 134391110, 268782220]

約数ペア:

[(1, 268782220), (2, 134391110), (4, 67195555), (5, 53756444), (7, 38397460), (10, 26878222), (14, 19198730), (20, 13439111), (28, 9599365), (35, 7679492), (70, 3839746), (83, 3238340), (140, 1919873), (166, 1619170), (332, 809585), (415, 647668), (581, 462620), (830, 323834), (1162, 231310), (1660, 161917), (2324, 115655), (2905, 92524), (5810, 46262), (11620, 23131)]