133935880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19813}}^1$

素因数の和:19850

約数の個数: 48

約数和(自身を含む): 326336580

約数和(自身を除く): 192400700

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 19813, 39626, 79252, 99065, 158504, 198130, 257569, 396260, 515138, 792520, 1030276, 1287845, 2060552, 2575690, 3348397, 5151380, 6696794, 10302760, 13393588, 16741985, 26787176, 33483970, 66967940, 133935880]

約数ペア:

[(1, 133935880), (2, 66967940), (4, 33483970), (5, 26787176), (8, 16741985), (10, 13393588), (13, 10302760), (20, 6696794), (26, 5151380), (40, 3348397), (52, 2575690), (65, 2060552), (104, 1287845), (130, 1030276), (169, 792520), (260, 515138), (338, 396260), (520, 257569), (676, 198130), (845, 158504), (1352, 99065), (1690, 79252), (3380, 39626), (6760, 19813)]