12449920

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{397}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 34709580

約数和(自身を除く): 22259660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 397, 448, 490, 560, 640, 784, 794, 896, 980, 1120, 1568, 1588, 1960, 1985, 2240, 2779, 3136, 3176, 3920, 3970, 4480, 5558, 6272, 6352, 7840, 7940, 11116, 12704, 13895, 15680, 15880, 19453, 22232, 25408, 27790, 31360, 31760, 38906, 44464, 50816, 55580, 63520, 77812, 88928, 97265, 111160, 127040, 155624, 177856, 194530, 222320, 254080, 311248, 355712, 389060, 444640, 622496, 778120, 889280, 1244992, 1556240, 1778560, 2489984, 3112480, 6224960, 12449920]

約数ペア:

[(1, 12449920), (2, 6224960), (4, 3112480), (5, 2489984), (7, 1778560), (8, 1556240), (10, 1244992), (14, 889280), (16, 778120), (20, 622496), (28, 444640), (32, 389060), (35, 355712), (40, 311248), (49, 254080), (56, 222320), (64, 194530), (70, 177856), (80, 155624), (98, 127040), (112, 111160), (128, 97265), (140, 88928), (160, 77812), (196, 63520), (224, 55580), (245, 50816), (280, 44464), (320, 38906), (392, 31760), (397, 31360), (448, 27790), (490, 25408), (560, 22232), (640, 19453), (784, 15880), (794, 15680), (896, 13895), (980, 12704), (1120, 11116), (1568, 7940), (1588, 7840), (1960, 6352), (1985, 6272), (2240, 5558), (2779, 4480), (3136, 3970), (3176, 3920)]