8541830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 18213120

約数和(自身を除く): 9671290

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 61, 67, 95, 110, 122, 134, 190, 209, 305, 335, 418, 610, 670, 671, 737, 1045, 1159, 1273, 1342, 1474, 2090, 2318, 2546, 3355, 3685, 4087, 5795, 6365, 6710, 7370, 8174, 11590, 12730, 12749, 14003, 20435, 25498, 28006, 40870, 44957, 63745, 70015, 77653, 89914, 127490, 140030, 155306, 224785, 388265, 449570, 776530, 854183, 1708366, 4270915, 8541830]

約数ペア:

[(1, 8541830), (2, 4270915), (5, 1708366), (10, 854183), (11, 776530), (19, 449570), (22, 388265), (38, 224785), (55, 155306), (61, 140030), (67, 127490), (95, 89914), (110, 77653), (122, 70015), (134, 63745), (190, 44957), (209, 40870), (305, 28006), (335, 25498), (418, 20435), (610, 14003), (670, 12749), (671, 12730), (737, 11590), (1045, 8174), (1159, 7370), (1273, 6710), (1342, 6365), (1474, 5795), (2090, 4087), (2318, 3685), (2546, 3355)]