255970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 544320

約数和(自身を除く): 288350

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 179, 286, 358, 715, 895, 1430, 1790, 1969, 2327, 3938, 4654, 9845, 11635, 19690, 23270, 25597, 51194, 127985, 255970]

約数ペア:

[(1, 255970), (2, 127985), (5, 51194), (10, 25597), (11, 23270), (13, 19690), (22, 11635), (26, 9845), (55, 4654), (65, 3938), (110, 2327), (130, 1969), (143, 1790), (179, 1430), (286, 895), (358, 715)]