55902340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1019}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 127149120

約数和(自身を除く): 71246780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 422, 844, 1019, 1055, 2038, 2110, 2743, 4076, 4220, 5095, 5486, 10190, 10972, 13247, 13715, 20380, 26494, 27430, 52988, 54860, 66235, 132470, 215009, 264940, 430018, 860036, 1075045, 2150090, 2795117, 4300180, 5590234, 11180468, 13975585, 27951170, 55902340]

約数ペア:

[(1, 55902340), (2, 27951170), (4, 13975585), (5, 11180468), (10, 5590234), (13, 4300180), (20, 2795117), (26, 2150090), (52, 1075045), (65, 860036), (130, 430018), (211, 264940), (260, 215009), (422, 132470), (844, 66235), (1019, 54860), (1055, 52988), (2038, 27430), (2110, 26494), (2743, 20380), (4076, 13715), (4220, 13247), (5095, 10972), (5486, 10190)]