26720650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2599

約数の個数: 48

約数和(自身を含む): 57094560

約数和(自身を除く): 30373910

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 2557, 5114, 5225, 10450, 12785, 25570, 28127, 48583, 56254, 63925, 97166, 127850, 140635, 242915, 281270, 485830, 534413, 703175, 1068826, 1214575, 1406350, 2429150, 2672065, 5344130, 13360325, 26720650]

約数ペア:

[(1, 26720650), (2, 13360325), (5, 5344130), (10, 2672065), (11, 2429150), (19, 1406350), (22, 1214575), (25, 1068826), (38, 703175), (50, 534413), (55, 485830), (95, 281270), (110, 242915), (190, 140635), (209, 127850), (275, 97166), (418, 63925), (475, 56254), (550, 48583), (950, 28127), (1045, 25570), (2090, 12785), (2557, 10450), (5114, 5225)]