58427980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13219}}^1$

素因数の和:13258

約数の個数: 48

約数和(自身を含む): 139920480

約数和(自身を除く): 81492500

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 13219, 26438, 52876, 66095, 132190, 171847, 224723, 264380, 343694, 449446, 687388, 859235, 898892, 1123615, 1718470, 2247230, 2921399, 3436940, 4494460, 5842798, 11685596, 14606995, 29213990, 58427980]

約数ペア:

[(1, 58427980), (2, 29213990), (4, 14606995), (5, 11685596), (10, 5842798), (13, 4494460), (17, 3436940), (20, 2921399), (26, 2247230), (34, 1718470), (52, 1123615), (65, 898892), (68, 859235), (85, 687388), (130, 449446), (170, 343694), (221, 264380), (260, 224723), (340, 171847), (442, 132190), (884, 66095), (1105, 52876), (2210, 26438), (4420, 13219)]