253270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 32

約数和(自身を含む): 506880

約数和(自身を除く): 253610

約数列:

[1, 2, 5, 10, 19, 31, 38, 43, 62, 86, 95, 155, 190, 215, 310, 430, 589, 817, 1178, 1333, 1634, 2666, 2945, 4085, 5890, 6665, 8170, 13330, 25327, 50654, 126635, 253270]

約数ペア:

[(1, 253270), (2, 126635), (5, 50654), (10, 25327), (19, 13330), (31, 8170), (38, 6665), (43, 5890), (62, 4085), (86, 2945), (95, 2666), (155, 1634), (190, 1333), (215, 1178), (310, 817), (430, 589)]