855403790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1\times {\mathrm{4297}}^1$

素因数の和:5492

約数の個数: 32

約数和(自身を含む): 1632070944

約数和(自身を除く): 776667154

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1171, 2342, 4297, 5855, 8594, 11710, 19907, 21485, 39814, 42970, 73049, 99535, 146098, 199070, 365245, 730490, 5031787, 10063574, 25158935, 50317870, 85540379, 171080758, 427701895, 855403790]

約数ペア:

[(1, 855403790), (2, 427701895), (5, 171080758), (10, 85540379), (17, 50317870), (34, 25158935), (85, 10063574), (170, 5031787), (1171, 730490), (2342, 365245), (4297, 199070), (5855, 146098), (8594, 99535), (11710, 73049), (19907, 42970), (21485, 39814)]