157020380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{1093}}^1$

素因数の和:1766

約数の個数: 48

約数和(自身を含む): 360599904

約数和(自身を除く): 203579524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 653, 1093, 1306, 2186, 2612, 3265, 4372, 5465, 6530, 7183, 10930, 12023, 13060, 14366, 21860, 24046, 28732, 35915, 48092, 60115, 71830, 120230, 143660, 240460, 713729, 1427458, 2854916, 3568645, 7137290, 7851019, 14274580, 15702038, 31404076, 39255095, 78510190, 157020380]

約数ペア:

[(1, 157020380), (2, 78510190), (4, 39255095), (5, 31404076), (10, 15702038), (11, 14274580), (20, 7851019), (22, 7137290), (44, 3568645), (55, 2854916), (110, 1427458), (220, 713729), (653, 240460), (1093, 143660), (1306, 120230), (2186, 71830), (2612, 60115), (3265, 48092), (4372, 35915), (5465, 28732), (6530, 24046), (7183, 21860), (10930, 14366), (12023, 13060)]