29881300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{15727}}^1$

素因数の和:15760

約数の個数: 36

約数和(自身を含む): 68259520

約数和(自身を除く): 38378220

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 15727, 31454, 62908, 78635, 157270, 298813, 314540, 393175, 597626, 786350, 1195252, 1494065, 1572700, 2988130, 5976260, 7470325, 14940650, 29881300]

約数ペア:

[(1, 29881300), (2, 14940650), (4, 7470325), (5, 5976260), (10, 2988130), (19, 1572700), (20, 1494065), (25, 1195252), (38, 786350), (50, 597626), (76, 393175), (95, 314540), (100, 298813), (190, 157270), (380, 78635), (475, 62908), (950, 31454), (1900, 15727)]