2240770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 4986360

約数和(自身を除く): 2745590

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 269, 490, 538, 595, 833, 1190, 1345, 1666, 1883, 2690, 3766, 4165, 4573, 8330, 9146, 9415, 13181, 18830, 22865, 26362, 32011, 45730, 64022, 65905, 131810, 160055, 224077, 320110, 448154, 1120385, 2240770]

約数ペア:

[(1, 2240770), (2, 1120385), (5, 448154), (7, 320110), (10, 224077), (14, 160055), (17, 131810), (34, 65905), (35, 64022), (49, 45730), (70, 32011), (85, 26362), (98, 22865), (119, 18830), (170, 13181), (238, 9415), (245, 9146), (269, 8330), (490, 4573), (538, 4165), (595, 3766), (833, 2690), (1190, 1883), (1345, 1666)]