1241249740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{21247}}^1$

素因数の和:21406

約数の個数: 48

約数和(自身を含む): 2741501952

約数和(自身を除く): 1500252212

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 127, 230, 254, 460, 508, 635, 1270, 2540, 2921, 5842, 11684, 14605, 21247, 29210, 42494, 58420, 84988, 106235, 212470, 424940, 488681, 977362, 1954724, 2443405, 2698369, 4886810, 5396738, 9773620, 10793476, 13491845, 26983690, 53967380, 62062487, 124124974, 248249948, 310312435, 620624870, 1241249740]

約数ペア:

[(1, 1241249740), (2, 620624870), (4, 310312435), (5, 248249948), (10, 124124974), (20, 62062487), (23, 53967380), (46, 26983690), (92, 13491845), (115, 10793476), (127, 9773620), (230, 5396738), (254, 4886810), (460, 2698369), (508, 2443405), (635, 1954724), (1270, 977362), (2540, 488681), (2921, 424940), (5842, 212470), (11684, 106235), (14605, 84988), (21247, 58420), (29210, 42494)]