4201996870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{1481}}^1$

素因数の和:1753

約数の個数: 64

約数和(自身を含む): 8098833600

約数和(自身を除く): 3896836730

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 137, 190, 218, 274, 545, 685, 1090, 1370, 1481, 2071, 2603, 2962, 4142, 5206, 7405, 10355, 13015, 14810, 14933, 20710, 26030, 28139, 29866, 56278, 74665, 140695, 149330, 161429, 202897, 281390, 283727, 322858, 405794, 567454, 807145, 1014485, 1418635, 1614290, 2028970, 2837270, 3067151, 3855043, 6134302, 7710086, 15335755, 19275215, 22115773, 30671510, 38550430, 44231546, 110578865, 221157730, 420199687, 840399374, 2100998435, 4201996870]

約数ペア:

[(1, 4201996870), (2, 2100998435), (5, 840399374), (10, 420199687), (19, 221157730), (38, 110578865), (95, 44231546), (109, 38550430), (137, 30671510), (190, 22115773), (218, 19275215), (274, 15335755), (545, 7710086), (685, 6134302), (1090, 3855043), (1370, 3067151), (1481, 2837270), (2071, 2028970), (2603, 1614290), (2962, 1418635), (4142, 1014485), (5206, 807145), (7405, 567454), (10355, 405794), (13015, 322858), (14810, 283727), (14933, 281390), (20710, 202897), (26030, 161429), (28139, 149330), (29866, 140695), (56278, 74665)]