2013344650

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{7417}}^1$

素因数の和:7579

約数の個数: 48

約数和(自身を含む): 3849496920

約数和(自身を除く): 1836152270

約数列:

[1, 2, 5, 10, 25, 50, 61, 89, 122, 178, 305, 445, 610, 890, 1525, 2225, 3050, 4450, 5429, 7417, 10858, 14834, 27145, 37085, 54290, 74170, 135725, 185425, 271450, 370850, 452437, 660113, 904874, 1320226, 2262185, 3300565, 4524370, 6601130, 11310925, 16502825, 22621850, 33005650, 40266893, 80533786, 201334465, 402668930, 1006672325, 2013344650]

約数ペア:

[(1, 2013344650), (2, 1006672325), (5, 402668930), (10, 201334465), (25, 80533786), (50, 40266893), (61, 33005650), (89, 22621850), (122, 16502825), (178, 11310925), (305, 6601130), (445, 4524370), (610, 3300565), (890, 2262185), (1525, 1320226), (2225, 904874), (3050, 660113), (4450, 452437), (5429, 370850), (7417, 271450), (10858, 185425), (14834, 135725), (27145, 74170), (37085, 54290)]