1836340

素因数分解:

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

素因数の和:528

約数の個数: 48

約数和(自身を含む): 4463424

約数和(自身を除く): 2627084

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 491, 748, 935, 982, 1870, 1964, 2455, 3740, 4910, 5401, 8347, 9820, 10802, 16694, 21604, 27005, 33388, 41735, 54010, 83470, 91817, 108020, 166940, 183634, 367268, 459085, 918170, 1836340]

約数ペア:

[(1, 1836340), (2, 918170), (4, 459085), (5, 367268), (10, 183634), (11, 166940), (17, 108020), (20, 91817), (22, 83470), (34, 54010), (44, 41735), (55, 33388), (68, 27005), (85, 21604), (110, 16694), (170, 10802), (187, 9820), (220, 8347), (340, 5401), (374, 4910), (491, 3740), (748, 2455), (935, 1964), (982, 1870)]