1570990460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{9397}}^1$

素因数の和:10062

約数の個数: 48

約数和(自身を含む): 3558759456

約数和(自身を除く): 1987768996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 643, 1286, 2572, 3215, 6430, 8359, 9397, 12860, 16718, 18794, 33436, 37588, 41795, 46985, 83590, 93970, 122161, 167180, 187940, 244322, 488644, 610805, 1221610, 2443220, 6042271, 12084542, 24169084, 30211355, 60422710, 78549523, 120845420, 157099046, 314198092, 392747615, 785495230, 1570990460]

約数ペア:

[(1, 1570990460), (2, 785495230), (4, 392747615), (5, 314198092), (10, 157099046), (13, 120845420), (20, 78549523), (26, 60422710), (52, 30211355), (65, 24169084), (130, 12084542), (260, 6042271), (643, 2443220), (1286, 1221610), (2572, 610805), (3215, 488644), (6430, 244322), (8359, 187940), (9397, 167180), (12860, 122161), (16718, 93970), (18794, 83590), (33436, 46985), (37588, 41795)]