22319440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1988

約数の個数: 80

約数和(自身を含む): 60996096

約数和(自身を除く): 38676656

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1951, 2288, 2860, 3902, 5720, 7804, 9755, 11440, 15608, 19510, 21461, 25363, 31216, 39020, 42922, 50726, 78040, 85844, 101452, 107305, 126815, 156080, 171688, 202904, 214610, 253630, 278993, 343376, 405808, 429220, 507260, 557986, 858440, 1014520, 1115972, 1394965, 1716880, 2029040, 2231944, 2789930, 4463888, 5579860, 11159720, 22319440]

約数ペア:

[(1, 22319440), (2, 11159720), (4, 5579860), (5, 4463888), (8, 2789930), (10, 2231944), (11, 2029040), (13, 1716880), (16, 1394965), (20, 1115972), (22, 1014520), (26, 858440), (40, 557986), (44, 507260), (52, 429220), (55, 405808), (65, 343376), (80, 278993), (88, 253630), (104, 214610), (110, 202904), (130, 171688), (143, 156080), (176, 126815), (208, 107305), (220, 101452), (260, 85844), (286, 78040), (440, 50726), (520, 42922), (572, 39020), (715, 31216), (880, 25363), (1040, 21461), (1144, 19510), (1430, 15608), (1951, 11440), (2288, 9755), (2860, 7804), (3902, 5720)]