15678077890

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{659}}^1\times {\mathrm{5651}}^1$

素因数の和:6738

約数の個数: 32

約数和(自身を含む): 28335510720

約数和(自身を除く): 12657432830

約数列:

[1, 2, 5, 10, 421, 659, 842, 1318, 2105, 3295, 4210, 5651, 6590, 11302, 28255, 56510, 277439, 554878, 1387195, 2379071, 2774390, 3724009, 4758142, 7448018, 11895355, 18620045, 23790710, 37240090, 1567807789, 3135615578, 7839038945, 15678077890]

約数ペア:

[(1, 15678077890), (2, 7839038945), (5, 3135615578), (10, 1567807789), (421, 37240090), (659, 23790710), (842, 18620045), (1318, 11895355), (2105, 7448018), (3295, 4758142), (4210, 3724009), (5651, 2774390), (6590, 2379071), (11302, 1387195), (28255, 554878), (56510, 277439)]