439465740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1046347}}^1$

素因数の和:1046366

約数の個数: 48

約数和(自身を含む): 1406291712

約数和(自身を除く): 966825972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1046347, 2092694, 3139041, 4185388, 5231735, 6278082, 7324429, 10463470, 12556164, 14648858, 15695205, 20926940, 21973287, 29297716, 31390410, 36622145, 43946574, 62780820, 73244290, 87893148, 109866435, 146488580, 219732870, 439465740]

約数ペア:

[(1, 439465740), (2, 219732870), (3, 146488580), (4, 109866435), (5, 87893148), (6, 73244290), (7, 62780820), (10, 43946574), (12, 36622145), (14, 31390410), (15, 29297716), (20, 21973287), (21, 20926940), (28, 15695205), (30, 14648858), (35, 12556164), (42, 10463470), (60, 7324429), (70, 6278082), (84, 5231735), (105, 4185388), (140, 3139041), (210, 2092694), (420, 1046347)]