804976810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2039}}^1$

素因数の和:2191

約数の個数: 64

約数和(自身を含む): 1640943360

約数和(自身を除く): 835966550

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 97, 110, 185, 194, 370, 407, 485, 814, 970, 1067, 2035, 2039, 2134, 3589, 4070, 4078, 5335, 7178, 10195, 10670, 17945, 20390, 22429, 35890, 39479, 44858, 75443, 78958, 112145, 150886, 197395, 197783, 224290, 377215, 394790, 395566, 754430, 829873, 988915, 1659746, 1977830, 2175613, 4149365, 4351226, 7317971, 8298730, 10878065, 14635942, 21756130, 36589855, 73179710, 80497681, 160995362, 402488405, 804976810]

約数ペア:

[(1, 804976810), (2, 402488405), (5, 160995362), (10, 80497681), (11, 73179710), (22, 36589855), (37, 21756130), (55, 14635942), (74, 10878065), (97, 8298730), (110, 7317971), (185, 4351226), (194, 4149365), (370, 2175613), (407, 1977830), (485, 1659746), (814, 988915), (970, 829873), (1067, 754430), (2035, 395566), (2039, 394790), (2134, 377215), (3589, 224290), (4070, 197783), (4078, 197395), (5335, 150886), (7178, 112145), (10195, 78958), (10670, 75443), (17945, 44858), (20390, 39479), (22429, 35890)]