128088897100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67415209}}^1$

素因数の和:67415242

約数の個数: 36

約数和(自身を含む): 292582011400

約数和(自身を除く): 164493114300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 67415209, 134830418, 269660836, 337076045, 674152090, 1280888971, 1348304180, 1685380225, 2561777942, 3370760450, 5123555884, 6404444855, 6741520900, 12808889710, 25617779420, 32022224275, 64044448550, 128088897100]

約数ペア:

[(1, 128088897100), (2, 64044448550), (4, 32022224275), (5, 25617779420), (10, 12808889710), (19, 6741520900), (20, 6404444855), (25, 5123555884), (38, 3370760450), (50, 2561777942), (76, 1685380225), (95, 1348304180), (100, 1280888971), (190, 674152090), (380, 337076045), (475, 269660836), (950, 134830418), (1900, 67415209)]