25634420

素因数分解:

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

素因数の和:477

約数の個数: 96

約数和(自身を含む): 67737600

約数和(自身を除く): 42103180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 230, 266, 322, 380, 419, 437, 460, 532, 644, 665, 805, 838, 874, 1330, 1610, 1676, 1748, 2095, 2185, 2660, 2933, 3059, 3220, 4190, 4370, 5866, 6118, 7961, 8380, 8740, 9637, 11732, 12236, 14665, 15295, 15922, 19274, 29330, 30590, 31844, 38548, 39805, 48185, 55727, 58660, 61180, 67459, 79610, 96370, 111454, 134918, 159220, 183103, 192740, 222908, 269836, 278635, 337295, 366206, 557270, 674590, 732412, 915515, 1114540, 1281721, 1349180, 1831030, 2563442, 3662060, 5126884, 6408605, 12817210, 25634420]

約数ペア:

[(1, 25634420), (2, 12817210), (4, 6408605), (5, 5126884), (7, 3662060), (10, 2563442), (14, 1831030), (19, 1349180), (20, 1281721), (23, 1114540), (28, 915515), (35, 732412), (38, 674590), (46, 557270), (70, 366206), (76, 337295), (92, 278635), (95, 269836), (115, 222908), (133, 192740), (140, 183103), (161, 159220), (190, 134918), (230, 111454), (266, 96370), (322, 79610), (380, 67459), (419, 61180), (437, 58660), (460, 55727), (532, 48185), (644, 39805), (665, 38548), (805, 31844), (838, 30590), (874, 29330), (1330, 19274), (1610, 15922), (1676, 15295), (1748, 14665), (2095, 12236), (2185, 11732), (2660, 9637), (2933, 8740), (3059, 8380), (3220, 7961), (4190, 6118), (4370, 5866)]