1900565884

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 3992002560

約数和(自身を除く): 2091436676

約数列:

[1, 2, 4, 7, 14, 28, 47, 79, 94, 101, 158, 181, 188, 202, 316, 329, 362, 404, 553, 658, 707, 724, 1106, 1267, 1316, 1414, 2212, 2534, 2828, 3713, 4747, 5068, 7426, 7979, 8507, 9494, 14299, 14852, 15958, 17014, 18281, 18988, 25991, 28598, 31916, 33229, 34028, 36562, 51982, 55853, 57196, 59549, 66458, 73124, 100093, 103964, 111706, 119098, 127967, 132916, 200186, 223412, 238196, 255934, 375013, 400372, 511868, 672053, 750026, 859207, 1344106, 1444199, 1500052, 1718414, 2625091, 2688212, 2888398, 3436828, 4704371, 5250182, 5776796, 6014449, 9408742, 10109393, 10500364, 12028898, 18817484, 20218786, 24057796, 40437572, 67877353, 135754706, 271509412, 475141471, 950282942, 1900565884]

約数ペア:

[(1, 1900565884), (2, 950282942), (4, 475141471), (7, 271509412), (14, 135754706), (28, 67877353), (47, 40437572), (79, 24057796), (94, 20218786), (101, 18817484), (158, 12028898), (181, 10500364), (188, 10109393), (202, 9408742), (316, 6014449), (329, 5776796), (362, 5250182), (404, 4704371), (553, 3436828), (658, 2888398), (707, 2688212), (724, 2625091), (1106, 1718414), (1267, 1500052), (1316, 1444199), (1414, 1344106), (2212, 859207), (2534, 750026), (2828, 672053), (3713, 511868), (4747, 400372), (5068, 375013), (7426, 255934), (7979, 238196), (8507, 223412), (9494, 200186), (14299, 132916), (14852, 127967), (15958, 119098), (17014, 111706), (18281, 103964), (18988, 100093), (25991, 73124), (28598, 66458), (31916, 59549), (33229, 57196), (34028, 55853), (36562, 51982)]