53257820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34583}}^1$

素因数の和:34610

約数の個数: 48

約数和(自身を含む): 139442688

約数和(自身を除く): 86184868

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 34583, 69166, 138332, 172915, 242081, 345830, 380413, 484162, 691660, 760826, 968324, 1210405, 1521652, 1902065, 2420810, 2662891, 3804130, 4841620, 5325782, 7608260, 10651564, 13314455, 26628910, 53257820]

約数ペア:

[(1, 53257820), (2, 26628910), (4, 13314455), (5, 10651564), (7, 7608260), (10, 5325782), (11, 4841620), (14, 3804130), (20, 2662891), (22, 2420810), (28, 1902065), (35, 1521652), (44, 1210405), (55, 968324), (70, 760826), (77, 691660), (110, 484162), (140, 380413), (154, 345830), (220, 242081), (308, 172915), (385, 138332), (770, 69166), (1540, 34583)]