12817210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 16213190

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 95, 115, 133, 161, 190, 230, 266, 322, 419, 437, 665, 805, 838, 874, 1330, 1610, 2095, 2185, 2933, 3059, 4190, 4370, 5866, 6118, 7961, 9637, 14665, 15295, 15922, 19274, 29330, 30590, 39805, 48185, 55727, 67459, 79610, 96370, 111454, 134918, 183103, 278635, 337295, 366206, 557270, 674590, 915515, 1281721, 1831030, 2563442, 6408605, 12817210]

約数ペア:

[(1, 12817210), (2, 6408605), (5, 2563442), (7, 1831030), (10, 1281721), (14, 915515), (19, 674590), (23, 557270), (35, 366206), (38, 337295), (46, 278635), (70, 183103), (95, 134918), (115, 111454), (133, 96370), (161, 79610), (190, 67459), (230, 55727), (266, 48185), (322, 39805), (419, 30590), (437, 29330), (665, 19274), (805, 15922), (838, 15295), (874, 14665), (1330, 9637), (1610, 7961), (2095, 6118), (2185, 5866), (2933, 4370), (3059, 4190)]