39882500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 120

約数和(自身を含む): 103916736

約数和(自身を除く): 64034236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 53, 70, 86, 100, 106, 125, 140, 172, 175, 212, 215, 250, 265, 301, 350, 371, 430, 500, 530, 602, 625, 700, 742, 860, 875, 1060, 1075, 1204, 1250, 1325, 1484, 1505, 1750, 1855, 2150, 2279, 2500, 2650, 3010, 3500, 3710, 4300, 4375, 4558, 5300, 5375, 6020, 6625, 7420, 7525, 8750, 9116, 9275, 10750, 11395, 13250, 15050, 15953, 17500, 18550, 21500, 22790, 26500, 26875, 30100, 31906, 33125, 37100, 37625, 45580, 46375, 53750, 56975, 63812, 66250, 75250, 79765, 92750, 107500, 113950, 132500, 150500, 159530, 185500, 188125, 227900, 231875, 284875, 319060, 376250, 398825, 463750, 569750, 752500, 797650, 927500, 1139500, 1424375, 1595300, 1994125, 2848750, 3988250, 5697500, 7976500, 9970625, 19941250, 39882500]

約数ペア:

[(1, 39882500), (2, 19941250), (4, 9970625), (5, 7976500), (7, 5697500), (10, 3988250), (14, 2848750), (20, 1994125), (25, 1595300), (28, 1424375), (35, 1139500), (43, 927500), (50, 797650), (53, 752500), (70, 569750), (86, 463750), (100, 398825), (106, 376250), (125, 319060), (140, 284875), (172, 231875), (175, 227900), (212, 188125), (215, 185500), (250, 159530), (265, 150500), (301, 132500), (350, 113950), (371, 107500), (430, 92750), (500, 79765), (530, 75250), (602, 66250), (625, 63812), (700, 56975), (742, 53750), (860, 46375), (875, 45580), (1060, 37625), (1075, 37100), (1204, 33125), (1250, 31906), (1325, 30100), (1484, 26875), (1505, 26500), (1750, 22790), (1855, 21500), (2150, 18550), (2279, 17500), (2500, 15953), (2650, 15050), (3010, 13250), (3500, 11395), (3710, 10750), (4300, 9275), (4375, 9116), (4558, 8750), (5300, 7525), (5375, 7420), (6020, 6625)]