55378580

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 120113280

約数和(自身を除く): 64734700

約数列:

[1, 2, 4, 5, 10, 20, 59, 71, 118, 142, 236, 284, 295, 355, 590, 661, 710, 1180, 1322, 1420, 2644, 3305, 4189, 6610, 8378, 13220, 16756, 20945, 38999, 41890, 46931, 77998, 83780, 93862, 155996, 187724, 194995, 234655, 389990, 469310, 779980, 938620, 2768929, 5537858, 11075716, 13844645, 27689290, 55378580]

約数ペア:

[(1, 55378580), (2, 27689290), (4, 13844645), (5, 11075716), (10, 5537858), (20, 2768929), (59, 938620), (71, 779980), (118, 469310), (142, 389990), (236, 234655), (284, 194995), (295, 187724), (355, 155996), (590, 93862), (661, 83780), (710, 77998), (1180, 46931), (1322, 41890), (1420, 38999), (2644, 20945), (3305, 16756), (4189, 13220), (6610, 8378)]