42862220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 93054528

約数和(自身を除く): 50192308

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 167, 205, 313, 334, 410, 626, 668, 820, 835, 1252, 1565, 1670, 3130, 3340, 6260, 6847, 12833, 13694, 25666, 27388, 34235, 51332, 52271, 64165, 68470, 104542, 128330, 136940, 209084, 256660, 261355, 522710, 1045420, 2143111, 4286222, 8572444, 10715555, 21431110, 42862220]

約数ペア:

[(1, 42862220), (2, 21431110), (4, 10715555), (5, 8572444), (10, 4286222), (20, 2143111), (41, 1045420), (82, 522710), (164, 261355), (167, 256660), (205, 209084), (313, 136940), (334, 128330), (410, 104542), (626, 68470), (668, 64165), (820, 52271), (835, 51332), (1252, 34235), (1565, 27388), (1670, 25666), (3130, 13694), (3340, 12833), (6260, 6847)]