21136483210

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{2423}}^1$

素因数の和:2743

約数の個数: 64

約数和(自身を含む): 39394460160

約数和(自身を除く): 18257976950

約数列:

[1, 2, 5, 10, 53, 106, 109, 151, 218, 265, 302, 530, 545, 755, 1090, 1510, 2423, 4846, 5777, 8003, 11554, 12115, 16006, 16459, 24230, 28885, 32918, 40015, 57770, 80030, 82295, 128419, 164590, 256838, 264107, 365873, 528214, 642095, 731746, 872327, 1284190, 1320535, 1744654, 1829365, 2641070, 3658730, 4361635, 8723270, 13997671, 19391269, 27995342, 38782538, 39880157, 69988355, 79760314, 96956345, 139976710, 193912690, 199400785, 398801570, 2113648321, 4227296642, 10568241605, 21136483210]

約数ペア:

[(1, 21136483210), (2, 10568241605), (5, 4227296642), (10, 2113648321), (53, 398801570), (106, 199400785), (109, 193912690), (151, 139976710), (218, 96956345), (265, 79760314), (302, 69988355), (530, 39880157), (545, 38782538), (755, 27995342), (1090, 19391269), (1510, 13997671), (2423, 8723270), (4846, 4361635), (5777, 3658730), (8003, 2641070), (11554, 1829365), (12115, 1744654), (16006, 1320535), (16459, 1284190), (24230, 872327), (28885, 731746), (32918, 642095), (40015, 528214), (57770, 365873), (80030, 264107), (82295, 256838), (128419, 164590)]