2917966040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349039}}^1$

素因数の和:349080

約数の個数: 64

約数和(自身を含む): 7539264000

約数和(自身を除く): 4621297960

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 349039, 698078, 1396156, 1745195, 2792312, 3490390, 3839429, 6631741, 6980780, 7678858, 13263482, 13961560, 15357716, 19197145, 26526964, 30715432, 33158705, 38394290, 53053928, 66317410, 72949151, 76788580, 132634820, 145898302, 153577160, 265269640, 291796604, 364745755, 583593208, 729491510, 1458983020, 2917966040]

約数ペア:

[(1, 2917966040), (2, 1458983020), (4, 729491510), (5, 583593208), (8, 364745755), (10, 291796604), (11, 265269640), (19, 153577160), (20, 145898302), (22, 132634820), (38, 76788580), (40, 72949151), (44, 66317410), (55, 53053928), (76, 38394290), (88, 33158705), (95, 30715432), (110, 26526964), (152, 19197145), (190, 15357716), (209, 13961560), (220, 13263482), (380, 7678858), (418, 6980780), (440, 6631741), (760, 3839429), (836, 3490390), (1045, 2792312), (1672, 1745195), (2090, 1396156), (4180, 698078), (8360, 349039)]