22078760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 57607200

約数和(自身を除く): 35528440

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 139, 152, 190, 209, 220, 278, 361, 380, 418, 440, 556, 695, 722, 760, 836, 1045, 1112, 1390, 1444, 1529, 1672, 1805, 2090, 2641, 2780, 2888, 3058, 3610, 3971, 4180, 5282, 5560, 6116, 7220, 7645, 7942, 8360, 10564, 12232, 13205, 14440, 15290, 15884, 19855, 21128, 26410, 29051, 30580, 31768, 39710, 50179, 52820, 58102, 61160, 79420, 100358, 105640, 116204, 145255, 158840, 200716, 232408, 250895, 290510, 401432, 501790, 551969, 581020, 1003580, 1103938, 1162040, 2007160, 2207876, 2759845, 4415752, 5519690, 11039380, 22078760]

約数ペア:

[(1, 22078760), (2, 11039380), (4, 5519690), (5, 4415752), (8, 2759845), (10, 2207876), (11, 2007160), (19, 1162040), (20, 1103938), (22, 1003580), (38, 581020), (40, 551969), (44, 501790), (55, 401432), (76, 290510), (88, 250895), (95, 232408), (110, 200716), (139, 158840), (152, 145255), (190, 116204), (209, 105640), (220, 100358), (278, 79420), (361, 61160), (380, 58102), (418, 52820), (440, 50179), (556, 39710), (695, 31768), (722, 30580), (760, 29051), (836, 26410), (1045, 21128), (1112, 19855), (1390, 15884), (1444, 15290), (1529, 14440), (1672, 13205), (1805, 12232), (2090, 10564), (2641, 8360), (2780, 7942), (2888, 7645), (3058, 7220), (3610, 6116), (3971, 5560), (4180, 5282)]