2912257010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{74923}}^1$

素因数の和:74979

約数の個数: 48

約数和(自身を含む): 5923191744

約数和(自身を除く): 3010934734

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 169, 230, 299, 338, 598, 845, 1495, 1690, 2990, 3887, 7774, 19435, 38870, 74923, 149846, 374615, 749230, 973999, 1723229, 1947998, 3446458, 4869995, 8616145, 9739990, 12661987, 17232290, 22401977, 25323974, 44803954, 63309935, 112009885, 126619870, 224019770, 291225701, 582451402, 1456128505, 2912257010]

約数ペア:

[(1, 2912257010), (2, 1456128505), (5, 582451402), (10, 291225701), (13, 224019770), (23, 126619870), (26, 112009885), (46, 63309935), (65, 44803954), (115, 25323974), (130, 22401977), (169, 17232290), (230, 12661987), (299, 9739990), (338, 8616145), (598, 4869995), (845, 3446458), (1495, 1947998), (1690, 1723229), (2990, 973999), (3887, 749230), (7774, 374615), (19435, 149846), (38870, 74923)]