4512860

素因数分解:

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

素因数の和:374

約数の個数: 48

約数和(自身を含む): 10517472

約数和(自身を除く): 6004612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 281, 292, 365, 562, 730, 803, 1124, 1405, 1460, 1606, 2810, 3091, 3212, 4015, 5620, 6182, 8030, 12364, 15455, 16060, 20513, 30910, 41026, 61820, 82052, 102565, 205130, 225643, 410260, 451286, 902572, 1128215, 2256430, 4512860]

約数ペア:

[(1, 4512860), (2, 2256430), (4, 1128215), (5, 902572), (10, 451286), (11, 410260), (20, 225643), (22, 205130), (44, 102565), (55, 82052), (73, 61820), (110, 41026), (146, 30910), (220, 20513), (281, 16060), (292, 15455), (365, 12364), (562, 8030), (730, 6182), (803, 5620), (1124, 4015), (1405, 3212), (1460, 3091), (1606, 2810)]