26889940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:965

約数の個数: 96

約数和(自身を含む): 74188800

約数和(自身を除く): 47298860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 919, 1045, 1330, 1463, 1540, 1838, 2090, 2660, 2926, 3676, 4180, 4595, 5852, 6433, 7315, 9190, 10109, 12866, 14630, 17461, 18380, 20218, 25732, 29260, 32165, 34922, 40436, 50545, 64330, 69844, 70763, 87305, 101090, 122227, 128660, 141526, 174610, 192071, 202180, 244454, 283052, 349220, 353815, 384142, 488908, 611135, 707630, 768284, 960355, 1222270, 1344497, 1415260, 1920710, 2444540, 2688994, 3841420, 5377988, 6722485, 13444970, 26889940]

約数ペア:

[(1, 26889940), (2, 13444970), (4, 6722485), (5, 5377988), (7, 3841420), (10, 2688994), (11, 2444540), (14, 1920710), (19, 1415260), (20, 1344497), (22, 1222270), (28, 960355), (35, 768284), (38, 707630), (44, 611135), (55, 488908), (70, 384142), (76, 353815), (77, 349220), (95, 283052), (110, 244454), (133, 202180), (140, 192071), (154, 174610), (190, 141526), (209, 128660), (220, 122227), (266, 101090), (308, 87305), (380, 70763), (385, 69844), (418, 64330), (532, 50545), (665, 40436), (770, 34922), (836, 32165), (919, 29260), (1045, 25732), (1330, 20218), (1463, 18380), (1540, 17461), (1838, 14630), (2090, 12866), (2660, 10109), (2926, 9190), (3676, 7315), (4180, 6433), (4595, 5852)]