3997400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 10713600

約数和(自身を除く): 6716200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 25, 40, 44, 46, 50, 55, 79, 88, 92, 100, 110, 115, 158, 184, 200, 220, 230, 253, 275, 316, 395, 440, 460, 506, 550, 575, 632, 790, 869, 920, 1012, 1100, 1150, 1265, 1580, 1738, 1817, 1975, 2024, 2200, 2300, 2530, 3160, 3476, 3634, 3950, 4345, 4600, 5060, 6325, 6952, 7268, 7900, 8690, 9085, 10120, 12650, 14536, 15800, 17380, 18170, 19987, 21725, 25300, 34760, 36340, 39974, 43450, 45425, 50600, 72680, 79948, 86900, 90850, 99935, 159896, 173800, 181700, 199870, 363400, 399740, 499675, 799480, 999350, 1998700, 3997400]

約数ペア:

[(1, 3997400), (2, 1998700), (4, 999350), (5, 799480), (8, 499675), (10, 399740), (11, 363400), (20, 199870), (22, 181700), (23, 173800), (25, 159896), (40, 99935), (44, 90850), (46, 86900), (50, 79948), (55, 72680), (79, 50600), (88, 45425), (92, 43450), (100, 39974), (110, 36340), (115, 34760), (158, 25300), (184, 21725), (200, 19987), (220, 18170), (230, 17380), (253, 15800), (275, 14536), (316, 12650), (395, 10120), (440, 9085), (460, 8690), (506, 7900), (550, 7268), (575, 6952), (632, 6325), (790, 5060), (869, 4600), (920, 4345), (1012, 3950), (1100, 3634), (1150, 3476), (1265, 3160), (1580, 2530), (1738, 2300), (1817, 2200), (1975, 2024)]