52995540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67943}}^1$

素因数の和:67968

約数の個数: 48

約数和(自身を含む): 159804288

約数和(自身を除く): 106808748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 67943, 135886, 203829, 271772, 339715, 407658, 679430, 815316, 883259, 1019145, 1358860, 1766518, 2038290, 2649777, 3533036, 4076580, 4416295, 5299554, 8832590, 10599108, 13248885, 17665180, 26497770, 52995540]

約数ペア:

[(1, 52995540), (2, 26497770), (3, 17665180), (4, 13248885), (5, 10599108), (6, 8832590), (10, 5299554), (12, 4416295), (13, 4076580), (15, 3533036), (20, 2649777), (26, 2038290), (30, 1766518), (39, 1358860), (52, 1019145), (60, 883259), (65, 815316), (78, 679430), (130, 407658), (156, 339715), (195, 271772), (260, 203829), (390, 135886), (780, 67943)]