9025720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 22537440

約数和(自身を除く): 13511720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 281, 292, 365, 440, 562, 584, 730, 803, 1124, 1405, 1460, 1606, 2248, 2810, 2920, 3091, 3212, 4015, 5620, 6182, 6424, 8030, 11240, 12364, 15455, 16060, 20513, 24728, 30910, 32120, 41026, 61820, 82052, 102565, 123640, 164104, 205130, 225643, 410260, 451286, 820520, 902572, 1128215, 1805144, 2256430, 4512860, 9025720]

約数ペア:

[(1, 9025720), (2, 4512860), (4, 2256430), (5, 1805144), (8, 1128215), (10, 902572), (11, 820520), (20, 451286), (22, 410260), (40, 225643), (44, 205130), (55, 164104), (73, 123640), (88, 102565), (110, 82052), (146, 61820), (220, 41026), (281, 32120), (292, 30910), (365, 24728), (440, 20513), (562, 16060), (584, 15455), (730, 12364), (803, 11240), (1124, 8030), (1405, 6424), (1460, 6182), (1606, 5620), (2248, 4015), (2810, 3212), (2920, 3091)]