15696004540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{90031}}^1$

素因数の和:90442

約数の個数: 48

約数和(自身を含む): 34485857280

約数和(自身を除く): 18789852740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 379, 460, 758, 1516, 1895, 3790, 7580, 8717, 17434, 34868, 43585, 87170, 90031, 174340, 180062, 360124, 450155, 900310, 1800620, 2070713, 4141426, 8282852, 10353565, 20707130, 34121749, 41414260, 68243498, 136486996, 170608745, 341217490, 682434980, 784800227, 1569600454, 3139200908, 3924001135, 7848002270, 15696004540]

約数ペア:

[(1, 15696004540), (2, 7848002270), (4, 3924001135), (5, 3139200908), (10, 1569600454), (20, 784800227), (23, 682434980), (46, 341217490), (92, 170608745), (115, 136486996), (230, 68243498), (379, 41414260), (460, 34121749), (758, 20707130), (1516, 10353565), (1895, 8282852), (3790, 4141426), (7580, 2070713), (8717, 1800620), (17434, 900310), (34868, 450155), (43585, 360124), (87170, 180062), (90031, 174340)]