11395000

素因数分解:

$2^3\times 5^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 80

約数和(自身を含む): 27834840

約数和(自身を除く): 16439840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 53, 86, 100, 106, 125, 172, 200, 212, 215, 250, 265, 344, 424, 430, 500, 530, 625, 860, 1000, 1060, 1075, 1250, 1325, 1720, 2120, 2150, 2279, 2500, 2650, 4300, 4558, 5000, 5300, 5375, 6625, 8600, 9116, 10600, 10750, 11395, 13250, 18232, 21500, 22790, 26500, 26875, 33125, 43000, 45580, 53000, 53750, 56975, 66250, 91160, 107500, 113950, 132500, 215000, 227900, 265000, 284875, 455800, 569750, 1139500, 1424375, 2279000, 2848750, 5697500, 11395000]

約数ペア:

[(1, 11395000), (2, 5697500), (4, 2848750), (5, 2279000), (8, 1424375), (10, 1139500), (20, 569750), (25, 455800), (40, 284875), (43, 265000), (50, 227900), (53, 215000), (86, 132500), (100, 113950), (106, 107500), (125, 91160), (172, 66250), (200, 56975), (212, 53750), (215, 53000), (250, 45580), (265, 43000), (344, 33125), (424, 26875), (430, 26500), (500, 22790), (530, 21500), (625, 18232), (860, 13250), (1000, 11395), (1060, 10750), (1075, 10600), (1250, 9116), (1325, 8600), (1720, 6625), (2120, 5375), (2150, 5300), (2279, 5000), (2500, 4558), (2650, 4300)]