25422280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48889}}^1$

素因数の和:48913

約数の個数: 32

約数和(自身を含む): 61601400

約数和(自身を除く): 36179120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 48889, 97778, 195556, 244445, 391112, 488890, 635557, 977780, 1271114, 1955560, 2542228, 3177785, 5084456, 6355570, 12711140, 25422280]

約数ペア:

[(1, 25422280), (2, 12711140), (4, 6355570), (5, 5084456), (8, 3177785), (10, 2542228), (13, 1955560), (20, 1271114), (26, 977780), (40, 635557), (52, 488890), (65, 391112), (104, 244445), (130, 195556), (260, 97778), (520, 48889)]