1363759780

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{1663}}^1$

素因数の和:2116

約数の個数: 48

約数和(自身を含む): 2896717824

約数和(自身を除く): 1532958044

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 313, 524, 626, 655, 1252, 1310, 1565, 1663, 2620, 3130, 3326, 6260, 6652, 8315, 16630, 33260, 41003, 82006, 164012, 205015, 217853, 410030, 435706, 520519, 820060, 871412, 1041038, 1089265, 2082076, 2178530, 2602595, 4357060, 5205190, 10410380, 68187989, 136375978, 272751956, 340939945, 681879890, 1363759780]

約数ペア:

[(1, 1363759780), (2, 681879890), (4, 340939945), (5, 272751956), (10, 136375978), (20, 68187989), (131, 10410380), (262, 5205190), (313, 4357060), (524, 2602595), (626, 2178530), (655, 2082076), (1252, 1089265), (1310, 1041038), (1565, 871412), (1663, 820060), (2620, 520519), (3130, 435706), (3326, 410030), (6260, 217853), (6652, 205015), (8315, 164012), (16630, 82006), (33260, 41003)]