22222970

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 128

約数和(自身を含む): 55296000

約数和(自身を除く): 33073030

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 31, 35, 38, 49, 55, 62, 70, 77, 95, 98, 110, 133, 154, 155, 190, 209, 217, 245, 266, 310, 341, 343, 385, 418, 434, 490, 539, 589, 665, 682, 686, 770, 931, 1045, 1078, 1085, 1178, 1330, 1463, 1519, 1705, 1715, 1862, 2090, 2170, 2387, 2695, 2926, 2945, 3038, 3410, 3430, 3773, 4123, 4655, 4774, 5390, 5890, 6479, 6517, 7315, 7546, 7595, 8246, 9310, 10241, 10633, 11935, 12958, 13034, 14630, 15190, 16709, 18865, 20482, 20615, 21266, 23870, 28861, 32395, 32585, 33418, 37730, 41230, 45353, 51205, 53165, 57722, 64790, 65170, 71687, 83545, 90706, 102410, 106330, 116963, 143374, 144305, 167090, 202027, 226765, 233926, 288610, 317471, 358435, 404054, 453530, 584815, 634942, 716870, 1010135, 1169630, 1587355, 2020270, 2222297, 3174710, 4444594, 11111485, 22222970]

約数ペア:

[(1, 22222970), (2, 11111485), (5, 4444594), (7, 3174710), (10, 2222297), (11, 2020270), (14, 1587355), (19, 1169630), (22, 1010135), (31, 716870), (35, 634942), (38, 584815), (49, 453530), (55, 404054), (62, 358435), (70, 317471), (77, 288610), (95, 233926), (98, 226765), (110, 202027), (133, 167090), (154, 144305), (155, 143374), (190, 116963), (209, 106330), (217, 102410), (245, 90706), (266, 83545), (310, 71687), (341, 65170), (343, 64790), (385, 57722), (418, 53165), (434, 51205), (490, 45353), (539, 41230), (589, 37730), (665, 33418), (682, 32585), (686, 32395), (770, 28861), (931, 23870), (1045, 21266), (1078, 20615), (1085, 20482), (1178, 18865), (1330, 16709), (1463, 15190), (1519, 14630), (1705, 13034), (1715, 12958), (1862, 11935), (2090, 10633), (2170, 10241), (2387, 9310), (2695, 8246), (2926, 7595), (2945, 7546), (3038, 7315), (3410, 6517), (3430, 6479), (3773, 5890), (4123, 5390), (4655, 4774)]