139243250

素因数分解:

$2^1\times 5^3\times {\mathrm{139}}^1\times {\mathrm{4007}}^1$

素因数の和:4163

約数の個数: 32

約数和(自身を含む): 262604160

約数和(自身を除く): 123360910

約数列:

[1, 2, 5, 10, 25, 50, 125, 139, 250, 278, 695, 1390, 3475, 4007, 6950, 8014, 17375, 20035, 34750, 40070, 100175, 200350, 500875, 556973, 1001750, 1113946, 2784865, 5569730, 13924325, 27848650, 69621625, 139243250]

約数ペア:

[(1, 139243250), (2, 69621625), (5, 27848650), (10, 13924325), (25, 5569730), (50, 2784865), (125, 1113946), (139, 1001750), (250, 556973), (278, 500875), (695, 200350), (1390, 100175), (3475, 40070), (4007, 34750), (6950, 20035), (8014, 17375)]