39190690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{661}}^1$

素因数の和:704

約数の個数: 72

約数和(自身を含む): 90335196

約数和(自身を除く): 51144506

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, 661, 770, 847, 1078, 1210, 1322, 1694, 2695, 3305, 4235, 4627, 5390, 5929, 6610, 7271, 8470, 9254, 11858, 14542, 23135, 29645, 32389, 36355, 46270, 50897, 59290, 64778, 72710, 79981, 101794, 159962, 161945, 254485, 323890, 356279, 399905, 508970, 559867, 712558, 799810, 1119734, 1781395, 2799335, 3562790, 3919069, 5598670, 7838138, 19595345, 39190690]

約数ペア:

[(1, 39190690), (2, 19595345), (5, 7838138), (7, 5598670), (10, 3919069), (11, 3562790), (14, 2799335), (22, 1781395), (35, 1119734), (49, 799810), (55, 712558), (70, 559867), (77, 508970), (98, 399905), (110, 356279), (121, 323890), (154, 254485), (242, 161945), (245, 159962), (385, 101794), (490, 79981), (539, 72710), (605, 64778), (661, 59290), (770, 50897), (847, 46270), (1078, 36355), (1210, 32389), (1322, 29645), (1694, 23135), (2695, 14542), (3305, 11858), (4235, 9254), (4627, 8470), (5390, 7271), (5929, 6610)]