271987300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{209221}}^1$

素因数の和:209248

約数の個数: 36

約数和(自身を含む): 635616436

約数和(自身を除く): 363629136

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 209221, 418442, 836884, 1046105, 2092210, 2719873, 4184420, 5230525, 5439746, 10461050, 10879492, 13599365, 20922100, 27198730, 54397460, 67996825, 135993650, 271987300]

約数ペア:

[(1, 271987300), (2, 135993650), (4, 67996825), (5, 54397460), (10, 27198730), (13, 20922100), (20, 13599365), (25, 10879492), (26, 10461050), (50, 5439746), (52, 5230525), (65, 4184420), (100, 2719873), (130, 2092210), (260, 1046105), (325, 836884), (650, 418442), (1300, 209221)]