2104520440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{281353}}^1$

素因数の和:281392

約数の個数: 64

約数和(自身を含む): 5469521760

約数和(自身を除く): 3365001320

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 281353, 562706, 1125412, 1406765, 2250824, 2813530, 3094883, 4783001, 5627060, 6189766, 9566002, 11254120, 12379532, 15474415, 19132004, 23915005, 24759064, 30948830, 38264008, 47830010, 52613011, 61897660, 95660020, 105226022, 123795320, 191320040, 210452044, 263065055, 420904088, 526130110, 1052260220, 2104520440]

約数ペア:

[(1, 2104520440), (2, 1052260220), (4, 526130110), (5, 420904088), (8, 263065055), (10, 210452044), (11, 191320040), (17, 123795320), (20, 105226022), (22, 95660020), (34, 61897660), (40, 52613011), (44, 47830010), (55, 38264008), (68, 30948830), (85, 24759064), (88, 23915005), (110, 19132004), (136, 15474415), (170, 12379532), (187, 11254120), (220, 9566002), (340, 6189766), (374, 5627060), (440, 4783001), (680, 3094883), (748, 2813530), (935, 2250824), (1496, 1406765), (1870, 1125412), (3740, 562706), (7480, 281353)]