25906740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18773}}^1$

素因数の和:18808

約数の個数: 48

約数和(自身を含む): 75696768

約数和(自身を除く): 49790028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 18773, 37546, 56319, 75092, 93865, 112638, 187730, 225276, 281595, 375460, 431779, 563190, 863558, 1126380, 1295337, 1727116, 2158895, 2590674, 4317790, 5181348, 6476685, 8635580, 12953370, 25906740]

約数ペア:

[(1, 25906740), (2, 12953370), (3, 8635580), (4, 6476685), (5, 5181348), (6, 4317790), (10, 2590674), (12, 2158895), (15, 1727116), (20, 1295337), (23, 1126380), (30, 863558), (46, 563190), (60, 431779), (69, 375460), (92, 281595), (115, 225276), (138, 187730), (230, 112638), (276, 93865), (345, 75092), (460, 56319), (690, 37546), (1380, 18773)]