7940479250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{20773}}^1$

素因数の和:20940

約数の個数: 64

約数和(自身を含む): 16333349760

約数和(自身を除く): 8392870510

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 139, 250, 275, 278, 550, 695, 1375, 1390, 1529, 2750, 3058, 3475, 6950, 7645, 15290, 17375, 20773, 34750, 38225, 41546, 76450, 103865, 191125, 207730, 228503, 382250, 457006, 519325, 1038650, 1142515, 2285030, 2596625, 2887447, 5193250, 5712575, 5774894, 11425150, 14437235, 28562875, 28874470, 31761917, 57125750, 63523834, 72186175, 144372350, 158809585, 317619170, 360930875, 721861750, 794047925, 1588095850, 3970239625, 7940479250]

約数ペア:

[(1, 7940479250), (2, 3970239625), (5, 1588095850), (10, 794047925), (11, 721861750), (22, 360930875), (25, 317619170), (50, 158809585), (55, 144372350), (110, 72186175), (125, 63523834), (139, 57125750), (250, 31761917), (275, 28874470), (278, 28562875), (550, 14437235), (695, 11425150), (1375, 5774894), (1390, 5712575), (1529, 5193250), (2750, 2887447), (3058, 2596625), (3475, 2285030), (6950, 1142515), (7645, 1038650), (15290, 519325), (17375, 457006), (20773, 382250), (34750, 228503), (38225, 207730), (41546, 191125), (76450, 103865)]