38123470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{643}}^1$

素因数の和:686

約数の個数: 72

約数和(自身を含む): 87878952

約数和(自身を除く): 49755482

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 154, 242, 245, 385, 490, 539, 605, 643, 770, 847, 1078, 1210, 1286, 1694, 2695, 3215, 4235, 4501, 5390, 5929, 6430, 7073, 8470, 9002, 11858, 14146, 22505, 29645, 31507, 35365, 45010, 49511, 59290, 63014, 70730, 77803, 99022, 155606, 157535, 247555, 315070, 346577, 389015, 495110, 544621, 693154, 778030, 1089242, 1732885, 2723105, 3465770, 3812347, 5446210, 7624694, 19061735, 38123470]

約数ペア:

[(1, 38123470), (2, 19061735), (5, 7624694), (7, 5446210), (10, 3812347), (11, 3465770), (14, 2723105), (22, 1732885), (35, 1089242), (49, 778030), (55, 693154), (70, 544621), (77, 495110), (98, 389015), (110, 346577), (121, 315070), (154, 247555), (242, 157535), (245, 155606), (385, 99022), (490, 77803), (539, 70730), (605, 63014), (643, 59290), (770, 49511), (847, 45010), (1078, 35365), (1210, 31507), (1286, 29645), (1694, 22505), (2695, 14146), (3215, 11858), (4235, 9002), (4501, 8470), (5390, 7073), (5929, 6430)]