22171160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1229}}^1$

素因数の和:1292

約数の個数: 64

約数和(自身を含む): 55792800

約数和(自身を除く): 33621640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1229, 1640, 1804, 2255, 2458, 3608, 4510, 4916, 6145, 9020, 9832, 12290, 13519, 18040, 24580, 27038, 49160, 50389, 54076, 67595, 100778, 108152, 135190, 201556, 251945, 270380, 403112, 503890, 540760, 554279, 1007780, 1108558, 2015560, 2217116, 2771395, 4434232, 5542790, 11085580, 22171160]

約数ペア:

[(1, 22171160), (2, 11085580), (4, 5542790), (5, 4434232), (8, 2771395), (10, 2217116), (11, 2015560), (20, 1108558), (22, 1007780), (40, 554279), (41, 540760), (44, 503890), (55, 403112), (82, 270380), (88, 251945), (110, 201556), (164, 135190), (205, 108152), (220, 100778), (328, 67595), (410, 54076), (440, 50389), (451, 49160), (820, 27038), (902, 24580), (1229, 18040), (1640, 13519), (1804, 12290), (2255, 9832), (2458, 9020), (3608, 6145), (4510, 4916)]