4912020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1$

素因数の和:985

約数の個数: 72

約数和(自身を含む): 15429960

約数和(自身を除く): 10517940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 941, 1044, 1305, 1740, 1882, 2610, 2823, 3764, 4705, 5220, 5646, 8469, 9410, 11292, 14115, 16938, 18820, 27289, 28230, 33876, 42345, 54578, 56460, 81867, 84690, 109156, 136445, 163734, 169380, 245601, 272890, 327468, 409335, 491202, 545780, 818670, 982404, 1228005, 1637340, 2456010, 4912020]

約数ペア:

[(1, 4912020), (2, 2456010), (3, 1637340), (4, 1228005), (5, 982404), (6, 818670), (9, 545780), (10, 491202), (12, 409335), (15, 327468), (18, 272890), (20, 245601), (29, 169380), (30, 163734), (36, 136445), (45, 109156), (58, 84690), (60, 81867), (87, 56460), (90, 54578), (116, 42345), (145, 33876), (174, 28230), (180, 27289), (261, 18820), (290, 16938), (348, 14115), (435, 11292), (522, 9410), (580, 8469), (870, 5646), (941, 5220), (1044, 4705), (1305, 3764), (1740, 2823), (1882, 2610)]