57405700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2269}}^1$

素因数の和:2317

約数の個数: 72

約数和(自身を含む): 141865920

約数和(自身を除く): 84460220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 2269, 2300, 2530, 4538, 5060, 6325, 9076, 11345, 12650, 22690, 24959, 25300, 45380, 49918, 52187, 56725, 99836, 104374, 113450, 124795, 208748, 226900, 249590, 260935, 499180, 521870, 574057, 623975, 1043740, 1148114, 1247950, 1304675, 2296228, 2495900, 2609350, 2870285, 5218700, 5740570, 11481140, 14351425, 28702850, 57405700]

約数ペア:

[(1, 57405700), (2, 28702850), (4, 14351425), (5, 11481140), (10, 5740570), (11, 5218700), (20, 2870285), (22, 2609350), (23, 2495900), (25, 2296228), (44, 1304675), (46, 1247950), (50, 1148114), (55, 1043740), (92, 623975), (100, 574057), (110, 521870), (115, 499180), (220, 260935), (230, 249590), (253, 226900), (275, 208748), (460, 124795), (506, 113450), (550, 104374), (575, 99836), (1012, 56725), (1100, 52187), (1150, 49918), (1265, 45380), (2269, 25300), (2300, 24959), (2530, 22690), (4538, 12650), (5060, 11345), (6325, 9076)]