1789924972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{2293}}^1$

素因数の和:2578

約数の個数: 48

約数和(自身を含む): 3470840352

約数和(自身を除く): 1680915380

約数列:

[1, 2, 4, 11, 22, 44, 113, 157, 226, 314, 452, 628, 1243, 1727, 2293, 2486, 3454, 4586, 4972, 6908, 9172, 17741, 25223, 35482, 50446, 70964, 100892, 195151, 259109, 360001, 390302, 518218, 720002, 780604, 1036436, 1440004, 2850199, 3960011, 5700398, 7920022, 11400796, 15840044, 40680113, 81360226, 162720452, 447481243, 894962486, 1789924972]

約数ペア:

[(1, 1789924972), (2, 894962486), (4, 447481243), (11, 162720452), (22, 81360226), (44, 40680113), (113, 15840044), (157, 11400796), (226, 7920022), (314, 5700398), (452, 3960011), (628, 2850199), (1243, 1440004), (1727, 1036436), (2293, 780604), (2486, 720002), (3454, 518218), (4586, 390302), (4972, 360001), (6908, 259109), (9172, 195151), (17741, 100892), (25223, 70964), (35482, 50446)]