619494590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{39383}}^1$

素因数の和:39425

約数の個数: 48

約数和(自身を含む): 1319994144

約数和(自身を除く): 700499554

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 7865, 15730, 39383, 78766, 196915, 393830, 433213, 511979, 866426, 1023958, 2166065, 2559895, 4332130, 4765343, 5119790, 5631769, 9530686, 11263538, 23826715, 28158845, 47653430, 56317690, 61949459, 123898918, 309747295, 619494590]

約数ペア:

[(1, 619494590), (2, 309747295), (5, 123898918), (10, 61949459), (11, 56317690), (13, 47653430), (22, 28158845), (26, 23826715), (55, 11263538), (65, 9530686), (110, 5631769), (121, 5119790), (130, 4765343), (143, 4332130), (242, 2559895), (286, 2166065), (605, 1023958), (715, 866426), (1210, 511979), (1430, 433213), (1573, 393830), (3146, 196915), (7865, 78766), (15730, 39383)]