65534780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1097}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 143881920

約数和(自身を除く): 78347140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 103, 116, 145, 206, 290, 412, 515, 580, 1030, 1097, 2060, 2194, 2987, 4388, 5485, 5974, 10970, 11948, 14935, 21940, 29870, 31813, 59740, 63626, 112991, 127252, 159065, 225982, 318130, 451964, 564955, 636260, 1129910, 2259820, 3276739, 6553478, 13106956, 16383695, 32767390, 65534780]

約数ペア:

[(1, 65534780), (2, 32767390), (4, 16383695), (5, 13106956), (10, 6553478), (20, 3276739), (29, 2259820), (58, 1129910), (103, 636260), (116, 564955), (145, 451964), (206, 318130), (290, 225982), (412, 159065), (515, 127252), (580, 112991), (1030, 63626), (1097, 59740), (2060, 31813), (2194, 29870), (2987, 21940), (4388, 14935), (5485, 11948), (5974, 10970)]