19097800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 48512520

約数和(自身を除く): 29414720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 41, 50, 68, 82, 85, 100, 136, 137, 164, 170, 200, 205, 274, 328, 340, 410, 425, 548, 680, 685, 697, 820, 850, 1025, 1096, 1370, 1394, 1640, 1700, 2050, 2329, 2740, 2788, 3400, 3425, 3485, 4100, 4658, 5480, 5576, 5617, 6850, 6970, 8200, 9316, 11234, 11645, 13700, 13940, 17425, 18632, 22468, 23290, 27400, 27880, 28085, 34850, 44936, 46580, 56170, 58225, 69700, 93160, 95489, 112340, 116450, 139400, 140425, 190978, 224680, 232900, 280850, 381956, 465800, 477445, 561700, 763912, 954890, 1123400, 1909780, 2387225, 3819560, 4774450, 9548900, 19097800]

約数ペア:

[(1, 19097800), (2, 9548900), (4, 4774450), (5, 3819560), (8, 2387225), (10, 1909780), (17, 1123400), (20, 954890), (25, 763912), (34, 561700), (40, 477445), (41, 465800), (50, 381956), (68, 280850), (82, 232900), (85, 224680), (100, 190978), (136, 140425), (137, 139400), (164, 116450), (170, 112340), (200, 95489), (205, 93160), (274, 69700), (328, 58225), (340, 56170), (410, 46580), (425, 44936), (548, 34850), (680, 28085), (685, 27880), (697, 27400), (820, 23290), (850, 22468), (1025, 18632), (1096, 17425), (1370, 13940), (1394, 13700), (1640, 11645), (1700, 11234), (2050, 9316), (2329, 8200), (2740, 6970), (2788, 6850), (3400, 5617), (3425, 5576), (3485, 5480), (4100, 4658)]