366989780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{20411}}^1$

素因数の和:20480

約数の個数: 48

約数和(自身を含む): 823011840

約数和(自身を除く): 456022060

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4495, 8990, 17980, 20411, 40822, 81644, 102055, 204110, 408220, 591919, 632741, 1183838, 1265482, 2367676, 2530964, 2959595, 3163705, 5919190, 6327410, 11838380, 12654820, 18349489, 36698978, 73397956, 91747445, 183494890, 366989780]

約数ペア:

[(1, 366989780), (2, 183494890), (4, 91747445), (5, 73397956), (10, 36698978), (20, 18349489), (29, 12654820), (31, 11838380), (58, 6327410), (62, 5919190), (116, 3163705), (124, 2959595), (145, 2530964), (155, 2367676), (290, 1265482), (310, 1183838), (580, 632741), (620, 591919), (899, 408220), (1798, 204110), (3596, 102055), (4495, 81644), (8990, 40822), (17980, 20411)]