3989300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 10207680

約数和(自身を除く): 6218380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 139, 140, 164, 175, 205, 278, 287, 350, 410, 556, 574, 695, 700, 820, 973, 1025, 1148, 1390, 1435, 1946, 2050, 2780, 2870, 3475, 3892, 4100, 4865, 5699, 5740, 6950, 7175, 9730, 11398, 13900, 14350, 19460, 22796, 24325, 28495, 28700, 39893, 48650, 56990, 79786, 97300, 113980, 142475, 159572, 199465, 284950, 398930, 569900, 797860, 997325, 1994650, 3989300]

約数ペア:

[(1, 3989300), (2, 1994650), (4, 997325), (5, 797860), (7, 569900), (10, 398930), (14, 284950), (20, 199465), (25, 159572), (28, 142475), (35, 113980), (41, 97300), (50, 79786), (70, 56990), (82, 48650), (100, 39893), (139, 28700), (140, 28495), (164, 24325), (175, 22796), (205, 19460), (278, 14350), (287, 13900), (350, 11398), (410, 9730), (556, 7175), (574, 6950), (695, 5740), (700, 5699), (820, 4865), (973, 4100), (1025, 3892), (1148, 3475), (1390, 2870), (1435, 2780), (1946, 2050)]