31354540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6053}}^1$

素因数の和:6106

約数の個数: 48

約数和(自身を含む): 77297472

約数和(自身を除く): 45942932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 6053, 12106, 24212, 30265, 42371, 60530, 84742, 121060, 169484, 211855, 223961, 423710, 447922, 847420, 895844, 1119805, 1567727, 2239610, 3135454, 4479220, 6270908, 7838635, 15677270, 31354540]

約数ペア:

[(1, 31354540), (2, 15677270), (4, 7838635), (5, 6270908), (7, 4479220), (10, 3135454), (14, 2239610), (20, 1567727), (28, 1119805), (35, 895844), (37, 847420), (70, 447922), (74, 423710), (140, 223961), (148, 211855), (185, 169484), (259, 121060), (370, 84742), (518, 60530), (740, 42371), (1036, 30265), (1295, 24212), (2590, 12106), (5180, 6053)]