25959890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12421}}^1$

素因数の和:12458

約数の個数: 32

約数和(自身を含む): 53663040

約数和(自身を除く): 27703150

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 12421, 24842, 62105, 124210, 136631, 235999, 273262, 471998, 683155, 1179995, 1366310, 2359990, 2595989, 5191978, 12979945, 25959890]

約数ペア:

[(1, 25959890), (2, 12979945), (5, 5191978), (10, 2595989), (11, 2359990), (19, 1366310), (22, 1179995), (38, 683155), (55, 471998), (95, 273262), (110, 235999), (190, 136631), (209, 124210), (418, 62105), (1045, 24842), (2090, 12421)]