288939530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{7703}}^1$

素因数の和:7763

約数の個数: 48

約数和(自身を含む): 590188032

約数和(自身を除く): 301248502

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 1210, 1705, 3410, 3751, 7502, 7703, 15406, 18755, 37510, 38515, 77030, 84733, 169466, 238793, 423665, 477586, 847330, 932063, 1193965, 1864126, 2387930, 2626723, 4660315, 5253446, 9320630, 13133615, 26267230, 28893953, 57787906, 144469765, 288939530]

約数ペア:

[(1, 288939530), (2, 144469765), (5, 57787906), (10, 28893953), (11, 26267230), (22, 13133615), (31, 9320630), (55, 5253446), (62, 4660315), (110, 2626723), (121, 2387930), (155, 1864126), (242, 1193965), (310, 932063), (341, 847330), (605, 477586), (682, 423665), (1210, 238793), (1705, 169466), (3410, 84733), (3751, 77030), (7502, 38515), (7703, 37510), (15406, 18755)]