29151890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2161}}^1$

素因数の和:2258

約数の個数: 32

約数和(自身を含む): 56039040

約数和(自身を除く): 26887150

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2161, 2698, 4322, 6745, 10805, 13490, 21610, 41059, 82118, 153431, 205295, 306862, 410590, 767155, 1534310, 2915189, 5830378, 14575945, 29151890]

約数ペア:

[(1, 29151890), (2, 14575945), (5, 5830378), (10, 2915189), (19, 1534310), (38, 767155), (71, 410590), (95, 306862), (142, 205295), (190, 153431), (355, 82118), (710, 41059), (1349, 21610), (2161, 13490), (2698, 10805), (4322, 6745)]