9716980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 26530560

約数和(自身を除く): 16813580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 281, 364, 380, 455, 494, 532, 562, 665, 910, 988, 1124, 1235, 1330, 1405, 1729, 1820, 1967, 2470, 2660, 2810, 3458, 3653, 3934, 4940, 5339, 5620, 6916, 7306, 7868, 8645, 9835, 10678, 14612, 17290, 18265, 19670, 21356, 25571, 26695, 34580, 36530, 37373, 39340, 51142, 53390, 69407, 73060, 74746, 102284, 106780, 127855, 138814, 149492, 186865, 255710, 277628, 347035, 373730, 485849, 511420, 694070, 747460, 971698, 1388140, 1943396, 2429245, 4858490, 9716980]

約数ペア:

[(1, 9716980), (2, 4858490), (4, 2429245), (5, 1943396), (7, 1388140), (10, 971698), (13, 747460), (14, 694070), (19, 511420), (20, 485849), (26, 373730), (28, 347035), (35, 277628), (38, 255710), (52, 186865), (65, 149492), (70, 138814), (76, 127855), (91, 106780), (95, 102284), (130, 74746), (133, 73060), (140, 69407), (182, 53390), (190, 51142), (247, 39340), (260, 37373), (266, 36530), (281, 34580), (364, 26695), (380, 25571), (455, 21356), (494, 19670), (532, 18265), (562, 17290), (665, 14612), (910, 10678), (988, 9835), (1124, 8645), (1235, 7868), (1330, 7306), (1405, 6916), (1729, 5620), (1820, 5339), (1967, 4940), (2470, 3934), (2660, 3653), (2810, 3458)]