21695533130

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{743}}^1\times {\mathrm{30103}}^1$

素因数の和:30950

約数の個数: 32

約数和(自身を含む): 39508971264

約数和(自身を除く): 17813438134

約数列:

[1, 2, 5, 10, 97, 194, 485, 743, 970, 1486, 3715, 7430, 30103, 60206, 72071, 144142, 150515, 301030, 360355, 720710, 2919991, 5839982, 14599955, 22366529, 29199910, 44733058, 111832645, 223665290, 2169553313, 4339106626, 10847766565, 21695533130]

約数ペア:

[(1, 21695533130), (2, 10847766565), (5, 4339106626), (10, 2169553313), (97, 223665290), (194, 111832645), (485, 44733058), (743, 29199910), (970, 22366529), (1486, 14599955), (3715, 5839982), (7430, 2919991), (30103, 720710), (60206, 360355), (72071, 301030), (144142, 150515)]