31431800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{6833}}^1$

素因数の和:6872

約数の個数: 48

約数和(自身を含む): 76267440

約数和(自身を除く): 44835640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 6833, 13666, 27332, 34165, 54664, 68330, 136660, 157159, 170825, 273320, 314318, 341650, 628636, 683300, 785795, 1257272, 1366600, 1571590, 3143180, 3928975, 6286360, 7857950, 15715900, 31431800]

約数ペア:

[(1, 31431800), (2, 15715900), (4, 7857950), (5, 6286360), (8, 3928975), (10, 3143180), (20, 1571590), (23, 1366600), (25, 1257272), (40, 785795), (46, 683300), (50, 628636), (92, 341650), (100, 314318), (115, 273320), (184, 170825), (200, 157159), (230, 136660), (460, 68330), (575, 54664), (920, 34165), (1150, 27332), (2300, 13666), (4600, 6833)]