15698879990

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1\times {\mathrm{23869}}^1$

素因数の和:24704

約数の個数: 32

約数和(自身を含む): 28615356000

約数和(自身を除く): 12916476010

約数列:

[1, 2, 5, 10, 89, 178, 445, 739, 890, 1478, 3695, 7390, 23869, 47738, 65771, 119345, 131542, 238690, 328855, 657710, 2124341, 4248682, 10621705, 17639191, 21243410, 35278382, 88195955, 176391910, 1569887999, 3139775998, 7849439995, 15698879990]

約数ペア:

[(1, 15698879990), (2, 7849439995), (5, 3139775998), (10, 1569887999), (89, 176391910), (178, 88195955), (445, 35278382), (739, 21243410), (890, 17639191), (1478, 10621705), (3695, 4248682), (7390, 2124341), (23869, 657710), (47738, 328855), (65771, 238690), (119345, 131542)]