38897870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 85494528

約数和(自身を除く): 46596658

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 55, 61, 62, 85, 110, 121, 122, 155, 170, 187, 242, 305, 310, 341, 374, 527, 605, 610, 671, 682, 935, 1037, 1054, 1210, 1342, 1705, 1870, 1891, 2057, 2074, 2635, 3355, 3410, 3751, 3782, 4114, 5185, 5270, 5797, 6710, 7381, 7502, 9455, 10285, 10370, 11407, 11594, 14762, 18755, 18910, 20570, 20801, 22814, 28985, 32147, 36905, 37510, 41602, 57035, 57970, 63767, 64294, 73810, 104005, 114070, 125477, 127534, 160735, 208010, 228811, 250954, 318835, 321470, 353617, 457622, 627385, 637670, 707234, 1144055, 1254770, 1768085, 2288110, 3536170, 3889787, 7779574, 19448935, 38897870]

約数ペア:

[(1, 38897870), (2, 19448935), (5, 7779574), (10, 3889787), (11, 3536170), (17, 2288110), (22, 1768085), (31, 1254770), (34, 1144055), (55, 707234), (61, 637670), (62, 627385), (85, 457622), (110, 353617), (121, 321470), (122, 318835), (155, 250954), (170, 228811), (187, 208010), (242, 160735), (305, 127534), (310, 125477), (341, 114070), (374, 104005), (527, 73810), (605, 64294), (610, 63767), (671, 57970), (682, 57035), (935, 41602), (1037, 37510), (1054, 36905), (1210, 32147), (1342, 28985), (1705, 22814), (1870, 20801), (1891, 20570), (2057, 18910), (2074, 18755), (2635, 14762), (3355, 11594), (3410, 11407), (3751, 10370), (3782, 10285), (4114, 9455), (5185, 7502), (5270, 7381), (5797, 6710)]