2974490000

素因数分解:

$2^4\times 5^4\times {\mathrm{17}}^1\times {\mathrm{17497}}^1$

素因数の和:17542

約数の個数: 100

約数和(自身を含む): 7625593404

約数和(自身を除く): 4651103404

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 625, 680, 850, 1000, 1250, 1360, 1700, 2000, 2125, 2500, 3400, 4250, 5000, 6800, 8500, 10000, 10625, 17000, 17497, 21250, 34000, 34994, 42500, 69988, 85000, 87485, 139976, 170000, 174970, 279952, 297449, 349940, 437425, 594898, 699880, 874850, 1189796, 1399760, 1487245, 1749700, 2187125, 2379592, 2974490, 3499400, 4374250, 4759184, 5948980, 6998800, 7436225, 8748500, 10935625, 11897960, 14872450, 17497000, 21871250, 23795920, 29744900, 34994000, 37181125, 43742500, 59489800, 74362250, 87485000, 118979600, 148724500, 174970000, 185905625, 297449000, 371811250, 594898000, 743622500, 1487245000, 2974490000]

約数ペア:

[(1, 2974490000), (2, 1487245000), (4, 743622500), (5, 594898000), (8, 371811250), (10, 297449000), (16, 185905625), (17, 174970000), (20, 148724500), (25, 118979600), (34, 87485000), (40, 74362250), (50, 59489800), (68, 43742500), (80, 37181125), (85, 34994000), (100, 29744900), (125, 23795920), (136, 21871250), (170, 17497000), (200, 14872450), (250, 11897960), (272, 10935625), (340, 8748500), (400, 7436225), (425, 6998800), (500, 5948980), (625, 4759184), (680, 4374250), (850, 3499400), (1000, 2974490), (1250, 2379592), (1360, 2187125), (1700, 1749700), (2000, 1487245), (2125, 1399760), (2500, 1189796), (3400, 874850), (4250, 699880), (5000, 594898), (6800, 437425), (8500, 349940), (10000, 297449), (10625, 279952), (17000, 174970), (17497, 170000), (21250, 139976), (34000, 87485), (34994, 85000), (42500, 69988)]