1097474920

素因数分解:

$2^3\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{26407}}^1$

素因数の和:27457

約数の個数: 32

約数和(自身を含む): 2471788800

約数和(自身を除く): 1374313880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1039, 2078, 4156, 5195, 8312, 10390, 20780, 26407, 41560, 52814, 105628, 132035, 211256, 264070, 528140, 1056280, 27436873, 54873746, 109747492, 137184365, 219494984, 274368730, 548737460, 1097474920]

約数ペア:

[(1, 1097474920), (2, 548737460), (4, 274368730), (5, 219494984), (8, 137184365), (10, 109747492), (20, 54873746), (40, 27436873), (1039, 1056280), (2078, 528140), (4156, 264070), (5195, 211256), (8312, 132035), (10390, 105628), (20780, 52814), (26407, 41560)]