4027100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 10915968

約数和(自身を除く): 6888868

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 523, 550, 700, 770, 1046, 1100, 1540, 1925, 2092, 2615, 3661, 3850, 5230, 5753, 7322, 7700, 10460, 11506, 13075, 14644, 18305, 23012, 26150, 28765, 36610, 40271, 52300, 57530, 73220, 80542, 91525, 115060, 143825, 161084, 183050, 201355, 287650, 366100, 402710, 575300, 805420, 1006775, 2013550, 4027100]

約数ペア:

[(1, 4027100), (2, 2013550), (4, 1006775), (5, 805420), (7, 575300), (10, 402710), (11, 366100), (14, 287650), (20, 201355), (22, 183050), (25, 161084), (28, 143825), (35, 115060), (44, 91525), (50, 80542), (55, 73220), (70, 57530), (77, 52300), (100, 40271), (110, 36610), (140, 28765), (154, 26150), (175, 23012), (220, 18305), (275, 14644), (308, 13075), (350, 11506), (385, 10460), (523, 7700), (550, 7322), (700, 5753), (770, 5230), (1046, 3850), (1100, 3661), (1540, 2615), (1925, 2092)]