11911221920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5726549}}^1$

素因数の和:5726577

約数の個数: 48

約数和(自身を含む): 30304902600

約数和(自身を除く): 18393680680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 5726549, 11453098, 22906196, 28632745, 45812392, 57265490, 74445137, 91624784, 114530980, 148890274, 183249568, 229061960, 297780548, 372225685, 458123920, 595561096, 744451370, 916247840, 1191122192, 1488902740, 2382244384, 2977805480, 5955610960, 11911221920]

約数ペア:

[(1, 11911221920), (2, 5955610960), (4, 2977805480), (5, 2382244384), (8, 1488902740), (10, 1191122192), (13, 916247840), (16, 744451370), (20, 595561096), (26, 458123920), (32, 372225685), (40, 297780548), (52, 229061960), (65, 183249568), (80, 148890274), (104, 114530980), (130, 91624784), (160, 74445137), (208, 57265490), (260, 45812392), (416, 28632745), (520, 22906196), (1040, 11453098), (2080, 5726549)]