1888402570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 3592512000

約数和(自身を除く): 1704109430

約数列:

[1, 2, 5, 10, 29, 58, 79, 139, 145, 158, 278, 290, 395, 593, 695, 790, 1186, 1390, 2291, 2965, 4031, 4582, 5930, 8062, 10981, 11455, 17197, 20155, 21962, 22910, 34394, 40310, 46847, 54905, 82427, 85985, 93694, 109810, 164854, 171970, 234235, 318449, 412135, 468470, 636898, 824270, 1358563, 1592245, 2390383, 2717126, 3184490, 4780766, 6511733, 6792815, 11951915, 13023466, 13585630, 23903830, 32558665, 65117330, 188840257, 377680514, 944201285, 1888402570]

約数ペア:

[(1, 1888402570), (2, 944201285), (5, 377680514), (10, 188840257), (29, 65117330), (58, 32558665), (79, 23903830), (139, 13585630), (145, 13023466), (158, 11951915), (278, 6792815), (290, 6511733), (395, 4780766), (593, 3184490), (695, 2717126), (790, 2390383), (1186, 1592245), (1390, 1358563), (2291, 824270), (2965, 636898), (4031, 468470), (4582, 412135), (5930, 318449), (8062, 234235), (10981, 171970), (11455, 164854), (17197, 109810), (20155, 93694), (21962, 85985), (22910, 82427), (34394, 54905), (40310, 46847)]