2783281240

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1\times {\mathrm{1847}}^1$

素因数の和:2332

約数の個数: 64

約数和(自身を含む): 6344775360

約数和(自身を除く): 3561494120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 373, 404, 505, 746, 808, 1010, 1492, 1847, 1865, 2020, 2984, 3694, 3730, 4040, 7388, 7460, 9235, 14776, 14920, 18470, 36940, 37673, 73880, 75346, 150692, 186547, 188365, 301384, 373094, 376730, 688931, 746188, 753460, 932735, 1377862, 1492376, 1506920, 1865470, 2755724, 3444655, 3730940, 5511448, 6889310, 7461880, 13778620, 27557240, 69582031, 139164062, 278328124, 347910155, 556656248, 695820310, 1391640620, 2783281240]

約数ペア:

[(1, 2783281240), (2, 1391640620), (4, 695820310), (5, 556656248), (8, 347910155), (10, 278328124), (20, 139164062), (40, 69582031), (101, 27557240), (202, 13778620), (373, 7461880), (404, 6889310), (505, 5511448), (746, 3730940), (808, 3444655), (1010, 2755724), (1492, 1865470), (1847, 1506920), (1865, 1492376), (2020, 1377862), (2984, 932735), (3694, 753460), (3730, 746188), (4040, 688931), (7388, 376730), (7460, 373094), (9235, 301384), (14776, 188365), (14920, 186547), (18470, 150692), (36940, 75346), (37673, 73880)]