119927810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 230428800

約数和(自身を除く): 110500990

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 239, 278, 361, 478, 695, 722, 1195, 1390, 1805, 2390, 2641, 3610, 4541, 5282, 9082, 13205, 22705, 26410, 33221, 45410, 50179, 66442, 86279, 100358, 166105, 172558, 250895, 332210, 431395, 501790, 631199, 862790, 1262398, 3155995, 6311990, 11992781, 23985562, 59963905, 119927810]

約数ペア:

[(1, 119927810), (2, 59963905), (5, 23985562), (10, 11992781), (19, 6311990), (38, 3155995), (95, 1262398), (139, 862790), (190, 631199), (239, 501790), (278, 431395), (361, 332210), (478, 250895), (695, 172558), (722, 166105), (1195, 100358), (1390, 86279), (1805, 66442), (2390, 50179), (2641, 45410), (3610, 33221), (4541, 26410), (5282, 22705), (9082, 13205)]