31050950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1$

素因数の和:1221

約数の個数: 48

約数和(自身を含む): 66900480

約数和(自身を除く): 35849530

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 158, 175, 350, 395, 553, 790, 1106, 1123, 1975, 2246, 2765, 3950, 5530, 5615, 7861, 11230, 13825, 15722, 27650, 28075, 39305, 56150, 78610, 88717, 177434, 196525, 393050, 443585, 621019, 887170, 1242038, 2217925, 3105095, 4435850, 6210190, 15525475, 31050950]

約数ペア:

[(1, 31050950), (2, 15525475), (5, 6210190), (7, 4435850), (10, 3105095), (14, 2217925), (25, 1242038), (35, 887170), (50, 621019), (70, 443585), (79, 393050), (158, 196525), (175, 177434), (350, 88717), (395, 78610), (553, 56150), (790, 39305), (1106, 28075), (1123, 27650), (1975, 15722), (2246, 13825), (2765, 11230), (3950, 7861), (5530, 5615)]