1688392970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{11311}}^1$

素因数の和:11411

約数の個数: 64

約数和(自身を含む): 3518484480

約数和(自身を除く): 1830091510

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 59, 110, 115, 118, 230, 253, 295, 506, 590, 649, 1265, 1298, 1357, 2530, 2714, 3245, 6490, 6785, 11311, 13570, 14927, 22622, 29854, 56555, 74635, 113110, 124421, 149270, 248842, 260153, 520306, 622105, 667349, 1244210, 1300765, 1334698, 2601530, 2861683, 3336745, 5723366, 6673490, 7340839, 14308415, 14681678, 15349027, 28616830, 30698054, 36704195, 73408390, 76745135, 153490270, 168839297, 337678594, 844196485, 1688392970]

約数ペア:

[(1, 1688392970), (2, 844196485), (5, 337678594), (10, 168839297), (11, 153490270), (22, 76745135), (23, 73408390), (46, 36704195), (55, 30698054), (59, 28616830), (110, 15349027), (115, 14681678), (118, 14308415), (230, 7340839), (253, 6673490), (295, 5723366), (506, 3336745), (590, 2861683), (649, 2601530), (1265, 1334698), (1298, 1300765), (1357, 1244210), (2530, 667349), (2714, 622105), (3245, 520306), (6490, 260153), (6785, 248842), (11311, 149270), (13570, 124421), (14927, 113110), (22622, 74635), (29854, 56555)]