39253240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 104328000

約数和(自身を除く): 65074760

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 29, 38, 40, 52, 58, 65, 76, 95, 104, 116, 130, 137, 145, 152, 190, 232, 247, 260, 274, 290, 377, 380, 494, 520, 548, 551, 580, 685, 754, 760, 988, 1096, 1102, 1160, 1235, 1370, 1508, 1781, 1885, 1976, 2204, 2470, 2603, 2740, 2755, 3016, 3562, 3770, 3973, 4408, 4940, 5206, 5480, 5510, 7124, 7163, 7540, 7946, 8905, 9880, 10412, 11020, 13015, 14248, 14326, 15080, 15892, 17810, 19865, 20824, 22040, 26030, 28652, 31784, 33839, 35620, 35815, 39730, 51649, 52060, 57304, 67678, 71240, 71630, 75487, 79460, 103298, 104120, 135356, 143260, 150974, 158920, 169195, 206596, 258245, 270712, 286520, 301948, 338390, 377435, 413192, 516490, 603896, 676780, 754870, 981331, 1032980, 1353560, 1509740, 1962662, 2065960, 3019480, 3925324, 4906655, 7850648, 9813310, 19626620, 39253240]

約数ペア:

[(1, 39253240), (2, 19626620), (4, 9813310), (5, 7850648), (8, 4906655), (10, 3925324), (13, 3019480), (19, 2065960), (20, 1962662), (26, 1509740), (29, 1353560), (38, 1032980), (40, 981331), (52, 754870), (58, 676780), (65, 603896), (76, 516490), (95, 413192), (104, 377435), (116, 338390), (130, 301948), (137, 286520), (145, 270712), (152, 258245), (190, 206596), (232, 169195), (247, 158920), (260, 150974), (274, 143260), (290, 135356), (377, 104120), (380, 103298), (494, 79460), (520, 75487), (548, 71630), (551, 71240), (580, 67678), (685, 57304), (754, 52060), (760, 51649), (988, 39730), (1096, 35815), (1102, 35620), (1160, 33839), (1235, 31784), (1370, 28652), (1508, 26030), (1781, 22040), (1885, 20824), (1976, 19865), (2204, 17810), (2470, 15892), (2603, 15080), (2740, 14326), (2755, 14248), (3016, 13015), (3562, 11020), (3770, 10412), (3973, 9880), (4408, 8905), (4940, 7946), (5206, 7540), (5480, 7163), (5510, 7124)]