231933020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{28493}}^1$

素因数の和:28550

約数の個数: 48

約数和(自身を含む): 545717088

約数和(自身を除く): 313784068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 28493, 56986, 113972, 142465, 284930, 313423, 569860, 626846, 1054241, 1253692, 1567115, 2108482, 3134230, 4216964, 5271205, 6268460, 10542410, 11596651, 21084820, 23193302, 46386604, 57983255, 115966510, 231933020]

約数ペア:

[(1, 231933020), (2, 115966510), (4, 57983255), (5, 46386604), (10, 23193302), (11, 21084820), (20, 11596651), (22, 10542410), (37, 6268460), (44, 5271205), (55, 4216964), (74, 3134230), (110, 2108482), (148, 1567115), (185, 1253692), (220, 1054241), (370, 626846), (407, 569860), (740, 313423), (814, 284930), (1628, 142465), (2035, 113972), (4070, 56986), (8140, 28493)]