38077060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1289}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 91889280

約数和(自身を除く): 53812220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1289, 1477, 2110, 2578, 2954, 4220, 5156, 5908, 6445, 7385, 9023, 12890, 14770, 18046, 25780, 29540, 36092, 45115, 90230, 180460, 271979, 543958, 1087916, 1359895, 1903853, 2719790, 3807706, 5439580, 7615412, 9519265, 19038530, 38077060]

約数ペア:

[(1, 38077060), (2, 19038530), (4, 9519265), (5, 7615412), (7, 5439580), (10, 3807706), (14, 2719790), (20, 1903853), (28, 1359895), (35, 1087916), (70, 543958), (140, 271979), (211, 180460), (422, 90230), (844, 45115), (1055, 36092), (1289, 29540), (1477, 25780), (2110, 18046), (2578, 14770), (2954, 12890), (4220, 9023), (5156, 7385), (5908, 6445)]