7036694860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{181639}}^1$

素因数の和:181810

約数の個数: 48

約数和(自身を含む): 16020648000

約数和(自身を除く): 8983953140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1490, 1937, 2980, 3874, 7748, 9685, 19370, 38740, 181639, 363278, 726556, 908195, 1816390, 2361307, 3632780, 4722614, 9445228, 11806535, 23613070, 27064211, 47226140, 54128422, 108256844, 135321055, 270642110, 351834743, 541284220, 703669486, 1407338972, 1759173715, 3518347430, 7036694860]

約数ペア:

[(1, 7036694860), (2, 3518347430), (4, 1759173715), (5, 1407338972), (10, 703669486), (13, 541284220), (20, 351834743), (26, 270642110), (52, 135321055), (65, 108256844), (130, 54128422), (149, 47226140), (260, 27064211), (298, 23613070), (596, 11806535), (745, 9445228), (1490, 4722614), (1937, 3632780), (2980, 2361307), (3874, 1816390), (7748, 908195), (9685, 726556), (19370, 363278), (38740, 181639)]