580705580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{319069}}^1$

素因数の和:319098

約数の個数: 48

約数和(自身を含む): 1500905280

約数和(自身を除く): 920199700

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 319069, 638138, 1276276, 1595345, 2233483, 3190690, 4147897, 4466966, 6381380, 8295794, 8933932, 11167415, 16591588, 20739485, 22334830, 29035279, 41478970, 44669660, 58070558, 82957940, 116141116, 145176395, 290352790, 580705580]

約数ペア:

[(1, 580705580), (2, 290352790), (4, 145176395), (5, 116141116), (7, 82957940), (10, 58070558), (13, 44669660), (14, 41478970), (20, 29035279), (26, 22334830), (28, 20739485), (35, 16591588), (52, 11167415), (65, 8933932), (70, 8295794), (91, 6381380), (130, 4466966), (140, 4147897), (182, 3190690), (260, 2233483), (364, 1595345), (455, 1276276), (910, 638138), (1820, 319069)]