9874960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 24949296

約数和(自身を除く): 15074336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 137, 170, 212, 265, 272, 274, 340, 424, 530, 548, 680, 685, 848, 901, 1060, 1096, 1360, 1370, 1802, 2120, 2192, 2329, 2740, 3604, 4240, 4505, 4658, 5480, 7208, 7261, 9010, 9316, 10960, 11645, 14416, 14522, 18020, 18632, 23290, 29044, 36040, 36305, 37264, 46580, 58088, 72080, 72610, 93160, 116176, 123437, 145220, 186320, 246874, 290440, 493748, 580880, 617185, 987496, 1234370, 1974992, 2468740, 4937480, 9874960]

約数ペア:

[(1, 9874960), (2, 4937480), (4, 2468740), (5, 1974992), (8, 1234370), (10, 987496), (16, 617185), (17, 580880), (20, 493748), (34, 290440), (40, 246874), (53, 186320), (68, 145220), (80, 123437), (85, 116176), (106, 93160), (136, 72610), (137, 72080), (170, 58088), (212, 46580), (265, 37264), (272, 36305), (274, 36040), (340, 29044), (424, 23290), (530, 18632), (548, 18020), (680, 14522), (685, 14416), (848, 11645), (901, 10960), (1060, 9316), (1096, 9010), (1360, 7261), (1370, 7208), (1802, 5480), (2120, 4658), (2192, 4505), (2329, 4240), (2740, 3604)]