2783237080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{18913}}^1$

素因数の和:19220

約数の個数: 64

約数和(自身を含む): 6768185760

約数和(自身を除く): 3984948680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 283, 520, 566, 1132, 1415, 2264, 2830, 3679, 5660, 7358, 11320, 14716, 18395, 18913, 29432, 36790, 37826, 73580, 75652, 94565, 147160, 151304, 189130, 245869, 378260, 491738, 756520, 983476, 1229345, 1966952, 2458690, 4917380, 5352379, 9834760, 10704758, 21409516, 26761895, 42819032, 53523790, 69580927, 107047580, 139161854, 214095160, 278323708, 347904635, 556647416, 695809270, 1391618540, 2783237080]

約数ペア:

[(1, 2783237080), (2, 1391618540), (4, 695809270), (5, 556647416), (8, 347904635), (10, 278323708), (13, 214095160), (20, 139161854), (26, 107047580), (40, 69580927), (52, 53523790), (65, 42819032), (104, 26761895), (130, 21409516), (260, 10704758), (283, 9834760), (520, 5352379), (566, 4917380), (1132, 2458690), (1415, 1966952), (2264, 1229345), (2830, 983476), (3679, 756520), (5660, 491738), (7358, 378260), (11320, 245869), (14716, 189130), (18395, 151304), (18913, 147160), (29432, 94565), (36790, 75652), (37826, 73580)]