22790000

素因数分解:

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

素因数の和:124

約数の個数: 100

約数和(自身を含む): 57525336

約数和(自身を除く): 34735336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 53, 80, 86, 100, 106, 125, 172, 200, 212, 215, 250, 265, 344, 400, 424, 430, 500, 530, 625, 688, 848, 860, 1000, 1060, 1075, 1250, 1325, 1720, 2000, 2120, 2150, 2279, 2500, 2650, 3440, 4240, 4300, 4558, 5000, 5300, 5375, 6625, 8600, 9116, 10000, 10600, 10750, 11395, 13250, 17200, 18232, 21200, 21500, 22790, 26500, 26875, 33125, 36464, 43000, 45580, 53000, 53750, 56975, 66250, 86000, 91160, 106000, 107500, 113950, 132500, 182320, 215000, 227900, 265000, 284875, 430000, 455800, 530000, 569750, 911600, 1139500, 1424375, 2279000, 2848750, 4558000, 5697500, 11395000, 22790000]

約数ペア:

[(1, 22790000), (2, 11395000), (4, 5697500), (5, 4558000), (8, 2848750), (10, 2279000), (16, 1424375), (20, 1139500), (25, 911600), (40, 569750), (43, 530000), (50, 455800), (53, 430000), (80, 284875), (86, 265000), (100, 227900), (106, 215000), (125, 182320), (172, 132500), (200, 113950), (212, 107500), (215, 106000), (250, 91160), (265, 86000), (344, 66250), (400, 56975), (424, 53750), (430, 53000), (500, 45580), (530, 43000), (625, 36464), (688, 33125), (848, 26875), (860, 26500), (1000, 22790), (1060, 21500), (1075, 21200), (1250, 18232), (1325, 17200), (1720, 13250), (2000, 11395), (2120, 10750), (2150, 10600), (2279, 10000), (2500, 9116), (2650, 8600), (3440, 6625), (4240, 5375), (4300, 5300), (4558, 5000)]