974422280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1873889}}^1$

素因数の和:1873913

約数の個数: 32

約数和(自身を含む): 2361101400

約数和(自身を除く): 1386679120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1873889, 3747778, 7495556, 9369445, 14991112, 18738890, 24360557, 37477780, 48721114, 74955560, 97442228, 121802785, 194884456, 243605570, 487211140, 974422280]

約数ペア:

[(1, 974422280), (2, 487211140), (4, 243605570), (5, 194884456), (8, 121802785), (10, 97442228), (13, 74955560), (20, 48721114), (26, 37477780), (40, 24360557), (52, 18738890), (65, 14991112), (104, 9369445), (130, 7495556), (260, 3747778), (520, 1873889)]