5590090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 11119680

約数和(自身を除く): 5529590

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 571, 890, 979, 1142, 1958, 2855, 4895, 5710, 6281, 9790, 12562, 31405, 50819, 62810, 101638, 254095, 508190, 559009, 1118018, 2795045, 5590090]

約数ペア:

[(1, 5590090), (2, 2795045), (5, 1118018), (10, 559009), (11, 508190), (22, 254095), (55, 101638), (89, 62810), (110, 50819), (178, 31405), (445, 12562), (571, 9790), (890, 6281), (979, 5710), (1142, 4895), (1958, 2855)]