9181700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 23061024

約数和(自身を除く): 13879324

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 491, 550, 748, 850, 935, 982, 1100, 1700, 1870, 1964, 2455, 3740, 4675, 4910, 5401, 8347, 9350, 9820, 10802, 12275, 16694, 18700, 21604, 24550, 27005, 33388, 41735, 49100, 54010, 83470, 91817, 108020, 135025, 166940, 183634, 208675, 270050, 367268, 417350, 459085, 540100, 834700, 918170, 1836340, 2295425, 4590850, 9181700]

約数ペア:

[(1, 9181700), (2, 4590850), (4, 2295425), (5, 1836340), (10, 918170), (11, 834700), (17, 540100), (20, 459085), (22, 417350), (25, 367268), (34, 270050), (44, 208675), (50, 183634), (55, 166940), (68, 135025), (85, 108020), (100, 91817), (110, 83470), (170, 54010), (187, 49100), (220, 41735), (275, 33388), (340, 27005), (374, 24550), (425, 21604), (491, 18700), (550, 16694), (748, 12275), (850, 10802), (935, 9820), (982, 9350), (1100, 8347), (1700, 5401), (1870, 4910), (1964, 4675), (2455, 3740)]