4652720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3061}}^1$

素因数の和:3093

約数の個数: 40

約数和(自身を含む): 11390640

約数和(自身を除く): 6737920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 3061, 6122, 12244, 15305, 24488, 30610, 48976, 58159, 61220, 116318, 122440, 232636, 244880, 290795, 465272, 581590, 930544, 1163180, 2326360, 4652720]

約数ペア:

[(1, 4652720), (2, 2326360), (4, 1163180), (5, 930544), (8, 581590), (10, 465272), (16, 290795), (19, 244880), (20, 232636), (38, 122440), (40, 116318), (76, 61220), (80, 58159), (95, 48976), (152, 30610), (190, 24488), (304, 15305), (380, 12244), (760, 6122), (1520, 3061)]