4643645980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{16447}}^1$

素因数の和:17218

約数の個数: 48

約数和(自身を含む): 10279342080

約数和(自身を除く): 5635696100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 743, 1486, 2972, 3715, 7430, 14117, 14860, 16447, 28234, 32894, 56468, 65788, 70585, 82235, 141170, 164470, 282340, 312493, 328940, 624986, 1249972, 1562465, 3124930, 6249860, 12220121, 24440242, 48880484, 61100605, 122201210, 232182299, 244402420, 464364598, 928729196, 1160911495, 2321822990, 4643645980]

約数ペア:

[(1, 4643645980), (2, 2321822990), (4, 1160911495), (5, 928729196), (10, 464364598), (19, 244402420), (20, 232182299), (38, 122201210), (76, 61100605), (95, 48880484), (190, 24440242), (380, 12220121), (743, 6249860), (1486, 3124930), (2972, 1562465), (3715, 1249972), (7430, 624986), (14117, 328940), (14860, 312493), (16447, 282340), (28234, 164470), (32894, 141170), (56468, 82235), (65788, 70585)]