22989680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:754

約数の個数: 80

約数和(自身を含む): 62180544

約数和(自身を除く): 39190864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 673, 854, 976, 1220, 1346, 1708, 2135, 2440, 2692, 3365, 3416, 4270, 4711, 4880, 5384, 6730, 6832, 8540, 9422, 10768, 13460, 17080, 18844, 23555, 26920, 34160, 37688, 41053, 47110, 53840, 75376, 82106, 94220, 164212, 188440, 205265, 287371, 328424, 376880, 410530, 574742, 656848, 821060, 1149484, 1436855, 1642120, 2298968, 2873710, 3284240, 4597936, 5747420, 11494840, 22989680]

約数ペア:

[(1, 22989680), (2, 11494840), (4, 5747420), (5, 4597936), (7, 3284240), (8, 2873710), (10, 2298968), (14, 1642120), (16, 1436855), (20, 1149484), (28, 821060), (35, 656848), (40, 574742), (56, 410530), (61, 376880), (70, 328424), (80, 287371), (112, 205265), (122, 188440), (140, 164212), (244, 94220), (280, 82106), (305, 75376), (427, 53840), (488, 47110), (560, 41053), (610, 37688), (673, 34160), (854, 26920), (976, 23555), (1220, 18844), (1346, 17080), (1708, 13460), (2135, 10768), (2440, 9422), (2692, 8540), (3365, 6832), (3416, 6730), (4270, 5384), (4711, 4880)]