38305540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1619}}^1$

素因数の和:1661

約数の個数: 72

約数和(自身を含む): 99610560

約数和(自身を除く): 61305020

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1619, 1690, 1820, 2366, 3238, 3380, 4732, 5915, 6476, 8095, 11333, 11830, 16190, 21047, 22666, 23660, 32380, 42094, 45332, 56665, 84188, 105235, 113330, 147329, 210470, 226660, 273611, 294658, 420940, 547222, 589316, 736645, 1094444, 1368055, 1473290, 1915277, 2736110, 2946580, 3830554, 5472220, 7661108, 9576385, 19152770, 38305540]

約数ペア:

[(1, 38305540), (2, 19152770), (4, 9576385), (5, 7661108), (7, 5472220), (10, 3830554), (13, 2946580), (14, 2736110), (20, 1915277), (26, 1473290), (28, 1368055), (35, 1094444), (52, 736645), (65, 589316), (70, 547222), (91, 420940), (130, 294658), (140, 273611), (169, 226660), (182, 210470), (260, 147329), (338, 113330), (364, 105235), (455, 84188), (676, 56665), (845, 45332), (910, 42094), (1183, 32380), (1619, 23660), (1690, 22666), (1820, 21047), (2366, 16190), (3238, 11830), (3380, 11333), (4732, 8095), (5915, 6476)]