252070130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{17789}}^1$

素因数の和:17918

約数の個数: 32

約数和(自身を含む): 493138800

約数和(自身を除く): 241068670

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2834, 7085, 14170, 17789, 35578, 88945, 177890, 231257, 462514, 1156285, 1939001, 2312570, 3878002, 9695005, 19390010, 25207013, 50414026, 126035065, 252070130]

約数ペア:

[(1, 252070130), (2, 126035065), (5, 50414026), (10, 25207013), (13, 19390010), (26, 9695005), (65, 3878002), (109, 2312570), (130, 1939001), (218, 1156285), (545, 462514), (1090, 231257), (1417, 177890), (2834, 88945), (7085, 35578), (14170, 17789)]