4125380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 10053120

約数和(自身を除く): 5927740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 373, 395, 553, 746, 790, 1106, 1492, 1580, 1865, 2212, 2611, 2765, 3730, 5222, 5530, 7460, 10444, 11060, 13055, 26110, 29467, 52220, 58934, 117868, 147335, 206269, 294670, 412538, 589340, 825076, 1031345, 2062690, 4125380]

約数ペア:

[(1, 4125380), (2, 2062690), (4, 1031345), (5, 825076), (7, 589340), (10, 412538), (14, 294670), (20, 206269), (28, 147335), (35, 117868), (70, 58934), (79, 52220), (140, 29467), (158, 26110), (316, 13055), (373, 11060), (395, 10444), (553, 7460), (746, 5530), (790, 5222), (1106, 3730), (1492, 2765), (1580, 2611), (1865, 2212)]