2773896820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 6096384000

約数和(自身を除く): 3322487180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 89, 164, 178, 191, 199, 205, 356, 382, 398, 410, 445, 764, 796, 820, 890, 955, 995, 1780, 1910, 1990, 3649, 3820, 3980, 7298, 7831, 8159, 14596, 15662, 16318, 16999, 17711, 18245, 31324, 32636, 33998, 35422, 36490, 38009, 39155, 40795, 67996, 70844, 72980, 76018, 78310, 81590, 84995, 88555, 152036, 156620, 163180, 169990, 177110, 190045, 339980, 354220, 380090, 696959, 726151, 760180, 1393918, 1452302, 1558369, 2787836, 2904604, 3116738, 3382801, 3484795, 3630755, 6233476, 6765602, 6969590, 7261510, 7791845, 13531204, 13939180, 14523020, 15583690, 16914005, 31167380, 33828010, 67656020, 138694841, 277389682, 554779364, 693474205, 1386948410, 2773896820]

約数ペア:

[(1, 2773896820), (2, 1386948410), (4, 693474205), (5, 554779364), (10, 277389682), (20, 138694841), (41, 67656020), (82, 33828010), (89, 31167380), (164, 16914005), (178, 15583690), (191, 14523020), (199, 13939180), (205, 13531204), (356, 7791845), (382, 7261510), (398, 6969590), (410, 6765602), (445, 6233476), (764, 3630755), (796, 3484795), (820, 3382801), (890, 3116738), (955, 2904604), (995, 2787836), (1780, 1558369), (1910, 1452302), (1990, 1393918), (3649, 760180), (3820, 726151), (3980, 696959), (7298, 380090), (7831, 354220), (8159, 339980), (14596, 190045), (15662, 177110), (16318, 169990), (16999, 163180), (17711, 156620), (18245, 152036), (31324, 88555), (32636, 84995), (33998, 81590), (35422, 78310), (36490, 76018), (38009, 72980), (39155, 70844), (40795, 67996)]