61888820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4967}}^1$

素因数の和:5072

約数の個数: 48

約数和(自身を含む): 150232320

約数和(自身を除く): 88343500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 4967, 6230, 9934, 12460, 19868, 24835, 34769, 49670, 69538, 99340, 139076, 173845, 347690, 442063, 695380, 884126, 1768252, 2210315, 3094441, 4420630, 6188882, 8841260, 12377764, 15472205, 30944410, 61888820]

約数ペア:

[(1, 61888820), (2, 30944410), (4, 15472205), (5, 12377764), (7, 8841260), (10, 6188882), (14, 4420630), (20, 3094441), (28, 2210315), (35, 1768252), (70, 884126), (89, 695380), (140, 442063), (178, 347690), (356, 173845), (445, 139076), (623, 99340), (890, 69538), (1246, 49670), (1780, 34769), (2492, 24835), (3115, 19868), (4967, 12460), (6230, 9934)]