1312335650

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{495221}}^1$

素因数の和:495286

約数の個数: 24

約数和(自身を含む): 2487004884

約数和(自身を除く): 1174669234

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 495221, 990442, 2476105, 4952210, 12380525, 24761050, 26246713, 52493426, 131233565, 262467130, 656167825, 1312335650]

約数ペア:

[(1, 1312335650), (2, 656167825), (5, 262467130), (10, 131233565), (25, 52493426), (50, 26246713), (53, 24761050), (106, 12380525), (265, 4952210), (530, 2476105), (1325, 990442), (2650, 495221)]