22520890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 51710400

約数和(自身を除く): 29189510

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 49, 59, 70, 82, 95, 98, 118, 133, 190, 205, 245, 266, 287, 295, 410, 413, 490, 574, 590, 665, 779, 826, 931, 1121, 1330, 1435, 1558, 1862, 2009, 2065, 2242, 2419, 2870, 2891, 3895, 4018, 4130, 4655, 4838, 5453, 5605, 5782, 7790, 7847, 9310, 10045, 10906, 11210, 12095, 14455, 15694, 16933, 20090, 24190, 27265, 28910, 33866, 38171, 39235, 45961, 54530, 54929, 76342, 78470, 84665, 91922, 109858, 118531, 169330, 190855, 229805, 237062, 274645, 321727, 381710, 459610, 549290, 592655, 643454, 1185310, 1608635, 2252089, 3217270, 4504178, 11260445, 22520890]

約数ペア:

[(1, 22520890), (2, 11260445), (5, 4504178), (7, 3217270), (10, 2252089), (14, 1608635), (19, 1185310), (35, 643454), (38, 592655), (41, 549290), (49, 459610), (59, 381710), (70, 321727), (82, 274645), (95, 237062), (98, 229805), (118, 190855), (133, 169330), (190, 118531), (205, 109858), (245, 91922), (266, 84665), (287, 78470), (295, 76342), (410, 54929), (413, 54530), (490, 45961), (574, 39235), (590, 38171), (665, 33866), (779, 28910), (826, 27265), (931, 24190), (1121, 20090), (1330, 16933), (1435, 15694), (1558, 14455), (1862, 12095), (2009, 11210), (2065, 10906), (2242, 10045), (2419, 9310), (2870, 7847), (2891, 7790), (3895, 5782), (4018, 5605), (4130, 5453), (4655, 4838)]