54401180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{599}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 120960000

約数和(自身を除く): 66558820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 239, 380, 478, 599, 956, 1195, 1198, 2390, 2396, 2995, 4541, 4780, 5990, 9082, 11381, 11980, 18164, 22705, 22762, 45410, 45524, 56905, 90820, 113810, 143161, 227620, 286322, 572644, 715805, 1431610, 2720059, 2863220, 5440118, 10880236, 13600295, 27200590, 54401180]

約数ペア:

[(1, 54401180), (2, 27200590), (4, 13600295), (5, 10880236), (10, 5440118), (19, 2863220), (20, 2720059), (38, 1431610), (76, 715805), (95, 572644), (190, 286322), (239, 227620), (380, 143161), (478, 113810), (599, 90820), (956, 56905), (1195, 45524), (1198, 45410), (2390, 22762), (2396, 22705), (2995, 18164), (4541, 11980), (4780, 11381), (5990, 9082)]