51039890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24421}}^1$

素因数の和:24458

約数の個数: 32

約数和(自身を含む): 105503040

約数和(自身を除く): 54463150

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 24421, 48842, 122105, 244210, 268631, 463999, 537262, 927998, 1343155, 2319995, 2686310, 4639990, 5103989, 10207978, 25519945, 51039890]

約数ペア:

[(1, 51039890), (2, 25519945), (5, 10207978), (10, 5103989), (11, 4639990), (19, 2686310), (22, 2319995), (38, 1343155), (55, 927998), (95, 537262), (110, 463999), (190, 268631), (209, 244210), (418, 122105), (1045, 48842), (2090, 24421)]