22971820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{839}}^1$

素因数の和:922

約数の個数: 36

約数和(自身を含む): 49638960

約数和(自身を除く): 26667140

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 839, 1369, 1678, 2738, 3356, 4195, 5476, 6845, 8390, 13690, 16780, 27380, 31043, 62086, 124172, 155215, 310430, 620860, 1148591, 2297182, 4594364, 5742955, 11485910, 22971820]

約数ペア:

[(1, 22971820), (2, 11485910), (4, 5742955), (5, 4594364), (10, 2297182), (20, 1148591), (37, 620860), (74, 310430), (148, 155215), (185, 124172), (370, 62086), (740, 31043), (839, 27380), (1369, 16780), (1678, 13690), (2738, 8390), (3356, 6845), (4195, 5476)]