1225199810

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{4159}}^1$

素因数の和:4586

約数の個数: 32

約数和(自身を含む): 2237414400

約数和(自身を除く): 1012214590

約数列:

[1, 2, 5, 10, 89, 178, 331, 445, 662, 890, 1655, 3310, 4159, 8318, 20795, 29459, 41590, 58918, 147295, 294590, 370151, 740302, 1376629, 1850755, 2753258, 3701510, 6883145, 13766290, 122519981, 245039962, 612599905, 1225199810]

約数ペア:

[(1, 1225199810), (2, 612599905), (5, 245039962), (10, 122519981), (89, 13766290), (178, 6883145), (331, 3701510), (445, 2753258), (662, 1850755), (890, 1376629), (1655, 740302), (3310, 370151), (4159, 294590), (8318, 147295), (20795, 58918), (29459, 41590)]