1929070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 4354560

約数和(自身を除く): 2425490

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 71, 95, 110, 130, 142, 143, 190, 209, 247, 286, 355, 418, 494, 710, 715, 781, 923, 1045, 1235, 1349, 1430, 1562, 1846, 2090, 2470, 2698, 2717, 3905, 4615, 5434, 6745, 7810, 9230, 10153, 13490, 13585, 14839, 17537, 20306, 27170, 29678, 35074, 50765, 74195, 87685, 101530, 148390, 175370, 192907, 385814, 964535, 1929070]

約数ペア:

[(1, 1929070), (2, 964535), (5, 385814), (10, 192907), (11, 175370), (13, 148390), (19, 101530), (22, 87685), (26, 74195), (38, 50765), (55, 35074), (65, 29678), (71, 27170), (95, 20306), (110, 17537), (130, 14839), (142, 13585), (143, 13490), (190, 10153), (209, 9230), (247, 7810), (286, 6745), (355, 5434), (418, 4615), (494, 3905), (710, 2717), (715, 2698), (781, 2470), (923, 2090), (1045, 1846), (1235, 1562), (1349, 1430)]