1279894328380

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1\times {\mathrm{1354013}}^1$

素因数の和:1354486

約数の個数: 48

約数和(自身を含む): 2714223968064

約数和(自身を除く): 1434329639684

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 313, 604, 626, 755, 1252, 1510, 1565, 3020, 3130, 6260, 47263, 94526, 189052, 236315, 472630, 945260, 1354013, 2708026, 5416052, 6770065, 13540130, 27080260, 204455963, 408911926, 423806069, 817823852, 847612138, 1022279815, 1695224276, 2044559630, 2119030345, 4089119260, 4238060690, 8476121380, 63994716419, 127989432838, 255978865676, 319973582095, 639947164190, 1279894328380]

約数ペア:

[(1, 1279894328380), (2, 639947164190), (4, 319973582095), (5, 255978865676), (10, 127989432838), (20, 63994716419), (151, 8476121380), (302, 4238060690), (313, 4089119260), (604, 2119030345), (626, 2044559630), (755, 1695224276), (1252, 1022279815), (1510, 847612138), (1565, 817823852), (3020, 423806069), (3130, 408911926), (6260, 204455963), (47263, 27080260), (94526, 13540130), (189052, 6770065), (236315, 5416052), (472630, 2708026), (945260, 1354013)]