488300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 1119720

約数和(自身を除く): 631420

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 257, 380, 475, 514, 950, 1028, 1285, 1900, 2570, 4883, 5140, 6425, 9766, 12850, 19532, 24415, 25700, 48830, 97660, 122075, 244150, 488300]

約数ペア:

[(1, 488300), (2, 244150), (4, 122075), (5, 97660), (10, 48830), (19, 25700), (20, 24415), (25, 19532), (38, 12850), (50, 9766), (76, 6425), (95, 5140), (100, 4883), (190, 2570), (257, 1900), (380, 1285), (475, 1028), (514, 950)]