15678713860

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1\times {\mathrm{11273}}^1$

素因数の和:11832

約数の個数: 48

約数和(自身を含む): 33189122736

約数和(自身を除く): 17510408876

約数列:

[1, 2, 4, 5, 10, 20, 197, 353, 394, 706, 788, 985, 1412, 1765, 1970, 3530, 3940, 7060, 11273, 22546, 45092, 56365, 69541, 112730, 139082, 225460, 278164, 347705, 695410, 1390820, 2220781, 3979369, 4441562, 7958738, 8883124, 11103905, 15917476, 19896845, 22207810, 39793690, 44415620, 79587380, 783935693, 1567871386, 3135742772, 3919678465, 7839356930, 15678713860]

約数ペア:

[(1, 15678713860), (2, 7839356930), (4, 3919678465), (5, 3135742772), (10, 1567871386), (20, 783935693), (197, 79587380), (353, 44415620), (394, 39793690), (706, 22207810), (788, 19896845), (985, 15917476), (1412, 11103905), (1765, 8883124), (1970, 7958738), (3530, 4441562), (3940, 3979369), (7060, 2220781), (11273, 1390820), (22546, 695410), (45092, 347705), (56365, 278164), (69541, 225460), (112730, 139082)]