97487480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{128273}}^1$

素因数の和:128303

約数の個数: 32

約数和(自身を含む): 230893200

約数和(自身を除く): 133405720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 128273, 256546, 513092, 641365, 1026184, 1282730, 2437187, 2565460, 4874374, 5130920, 9748748, 12185935, 19497496, 24371870, 48743740, 97487480]

約数ペア:

[(1, 97487480), (2, 48743740), (4, 24371870), (5, 19497496), (8, 12185935), (10, 9748748), (19, 5130920), (20, 4874374), (38, 2565460), (40, 2437187), (76, 1282730), (95, 1026184), (152, 641365), (190, 513092), (380, 256546), (760, 128273)]