834609490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1427}}^1$

素因数の和:1867

約数の個数: 64

約数和(自身を含む): 1770491520

約数和(自身を除く): 935882030

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 409, 715, 818, 1427, 1430, 2045, 2854, 4090, 4499, 5317, 7135, 8998, 10634, 14270, 15697, 18551, 22495, 26585, 31394, 37102, 44990, 53170, 58487, 78485, 92755, 116974, 156970, 185510, 204061, 292435, 408122, 583643, 584870, 1020305, 1167286, 2040610, 2918215, 5836430, 6420073, 7587359, 12840146, 15174718, 32100365, 37936795, 64200730, 75873590, 83460949, 166921898, 417304745, 834609490]

約数ペア:

[(1, 834609490), (2, 417304745), (5, 166921898), (10, 83460949), (11, 75873590), (13, 64200730), (22, 37936795), (26, 32100365), (55, 15174718), (65, 12840146), (110, 7587359), (130, 6420073), (143, 5836430), (286, 2918215), (409, 2040610), (715, 1167286), (818, 1020305), (1427, 584870), (1430, 583643), (2045, 408122), (2854, 292435), (4090, 204061), (4499, 185510), (5317, 156970), (7135, 116974), (8998, 92755), (10634, 78485), (14270, 58487), (15697, 53170), (18551, 44990), (22495, 37102), (26585, 31394)]