12439700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1367}}^1$

素因数の和:1401

約数の個数: 72

約数和(自身を含む): 33247872

約数和(自身を除く): 20808172

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1367, 1820, 2275, 2734, 4550, 5468, 6835, 9100, 9569, 13670, 17771, 19138, 27340, 34175, 35542, 38276, 47845, 68350, 71084, 88855, 95690, 124397, 136700, 177710, 191380, 239225, 248794, 355420, 444275, 478450, 497588, 621985, 888550, 956900, 1243970, 1777100, 2487940, 3109925, 6219850, 12439700]

約数ペア:

[(1, 12439700), (2, 6219850), (4, 3109925), (5, 2487940), (7, 1777100), (10, 1243970), (13, 956900), (14, 888550), (20, 621985), (25, 497588), (26, 478450), (28, 444275), (35, 355420), (50, 248794), (52, 239225), (65, 191380), (70, 177710), (91, 136700), (100, 124397), (130, 95690), (140, 88855), (175, 71084), (182, 68350), (260, 47845), (325, 38276), (350, 35542), (364, 34175), (455, 27340), (650, 19138), (700, 17771), (910, 13670), (1300, 9569), (1367, 9100), (1820, 6835), (2275, 5468), (2734, 4550)]