1305278650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2008121}}^1$

素因数の和:2008146

約数の個数: 24

約数和(自身を含む): 2614574844

約数和(自身を除く): 1309296194

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 2008121, 4016242, 10040605, 20081210, 26105573, 50203025, 52211146, 100406050, 130527865, 261055730, 652639325, 1305278650]

約数ペア:

[(1, 1305278650), (2, 652639325), (5, 261055730), (10, 130527865), (13, 100406050), (25, 52211146), (26, 50203025), (50, 26105573), (65, 20081210), (130, 10040605), (325, 4016242), (650, 2008121)]