7206760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1489}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 17835300

約数和(自身を除く): 10628540

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1489, 2420, 2978, 4840, 5956, 7445, 11912, 14890, 16379, 29780, 32758, 59560, 65516, 81895, 131032, 163790, 180169, 327580, 360338, 655160, 720676, 900845, 1441352, 1801690, 3603380, 7206760]

約数ペア:

[(1, 7206760), (2, 3603380), (4, 1801690), (5, 1441352), (8, 900845), (10, 720676), (11, 655160), (20, 360338), (22, 327580), (40, 180169), (44, 163790), (55, 131032), (88, 81895), (110, 65516), (121, 59560), (220, 32758), (242, 29780), (440, 16379), (484, 14890), (605, 11912), (968, 7445), (1210, 5956), (1489, 4840), (2420, 2978)]