31694380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 68683104

約数和(自身を除く): 36988724

約数列:

[1, 2, 4, 5, 10, 20, 61, 83, 122, 166, 244, 305, 313, 332, 415, 610, 626, 830, 1220, 1252, 1565, 1660, 3130, 5063, 6260, 10126, 19093, 20252, 25315, 25979, 38186, 50630, 51958, 76372, 95465, 101260, 103916, 129895, 190930, 259790, 381860, 519580, 1584719, 3169438, 6338876, 7923595, 15847190, 31694380]

約数ペア:

[(1, 31694380), (2, 15847190), (4, 7923595), (5, 6338876), (10, 3169438), (20, 1584719), (61, 519580), (83, 381860), (122, 259790), (166, 190930), (244, 129895), (305, 103916), (313, 101260), (332, 95465), (415, 76372), (610, 51958), (626, 50630), (830, 38186), (1220, 25979), (1252, 25315), (1565, 20252), (1660, 19093), (3130, 10126), (5063, 6260)]