3900500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 8845200

約数和(自身を除く): 4944700

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 269, 290, 500, 538, 580, 725, 1076, 1345, 1450, 2690, 2900, 3625, 5380, 6725, 7250, 7801, 13450, 14500, 15602, 26900, 31204, 33625, 39005, 67250, 78010, 134500, 156020, 195025, 390050, 780100, 975125, 1950250, 3900500]

約数ペア:

[(1, 3900500), (2, 1950250), (4, 975125), (5, 780100), (10, 390050), (20, 195025), (25, 156020), (29, 134500), (50, 78010), (58, 67250), (100, 39005), (116, 33625), (125, 31204), (145, 26900), (250, 15602), (269, 14500), (290, 13450), (500, 7801), (538, 7250), (580, 6725), (725, 5380), (1076, 3625), (1345, 2900), (1450, 2690)]