4376140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 9936864

約数和(自身を除く): 5560724

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 211, 244, 305, 340, 422, 610, 844, 1037, 1055, 1220, 2074, 2110, 3587, 4148, 4220, 5185, 7174, 10370, 12871, 14348, 17935, 20740, 25742, 35870, 51484, 64355, 71740, 128710, 218807, 257420, 437614, 875228, 1094035, 2188070, 4376140]

約数ペア:

[(1, 4376140), (2, 2188070), (4, 1094035), (5, 875228), (10, 437614), (17, 257420), (20, 218807), (34, 128710), (61, 71740), (68, 64355), (85, 51484), (122, 35870), (170, 25742), (211, 20740), (244, 17935), (305, 14348), (340, 12871), (422, 10370), (610, 7174), (844, 5185), (1037, 4220), (1055, 4148), (1220, 3587), (2074, 2110)]