2021026865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4799}}^1$

素因数の和:4878

約数の個数: 64

約数和(自身を含む): 3096576000

約数和(自身を除く): 1075549135

約数列:

[1, 5, 11, 13, 19, 31, 55, 65, 95, 143, 155, 209, 247, 341, 403, 589, 715, 1045, 1235, 1705, 2015, 2717, 2945, 4433, 4799, 6479, 7657, 13585, 22165, 23995, 32395, 38285, 52789, 62387, 84227, 91181, 148769, 263945, 311935, 421135, 455905, 686257, 743845, 1002991, 1185353, 1636459, 1933997, 2826611, 3431285, 5014955, 5926765, 8182295, 9669985, 13038883, 14133055, 21273967, 31092721, 36745943, 65194415, 106369835, 155463605, 183729715, 404205373, 2021026865]

約数ペア:

[(1, 2021026865), (5, 404205373), (11, 183729715), (13, 155463605), (19, 106369835), (31, 65194415), (55, 36745943), (65, 31092721), (95, 21273967), (143, 14133055), (155, 13038883), (209, 9669985), (247, 8182295), (341, 5926765), (403, 5014955), (589, 3431285), (715, 2826611), (1045, 1933997), (1235, 1636459), (1705, 1185353), (2015, 1002991), (2717, 743845), (2945, 686257), (4433, 455905), (4799, 421135), (6479, 311935), (7657, 263945), (13585, 148769), (22165, 91181), (23995, 84227), (32395, 62387), (38285, 52789)]