2724920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{563}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 6751080

約数和(自身を除く): 4026160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 563, 605, 968, 1126, 1210, 2252, 2420, 2815, 4504, 4840, 5630, 6193, 11260, 12386, 22520, 24772, 30965, 49544, 61930, 68123, 123860, 136246, 247720, 272492, 340615, 544984, 681230, 1362460, 2724920]

約数ペア:

[(1, 2724920), (2, 1362460), (4, 681230), (5, 544984), (8, 340615), (10, 272492), (11, 247720), (20, 136246), (22, 123860), (40, 68123), (44, 61930), (55, 49544), (88, 30965), (110, 24772), (121, 22520), (220, 12386), (242, 11260), (440, 6193), (484, 5630), (563, 4840), (605, 4504), (968, 2815), (1126, 2420), (1210, 2252)]