2734820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 6483456

約数和(自身を除く): 3748636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 401, 620, 682, 802, 1364, 1604, 1705, 2005, 3410, 4010, 4411, 6820, 8020, 8822, 12431, 17644, 22055, 24862, 44110, 49724, 62155, 88220, 124310, 136741, 248620, 273482, 546964, 683705, 1367410, 2734820]

約数ペア:

[(1, 2734820), (2, 1367410), (4, 683705), (5, 546964), (10, 273482), (11, 248620), (20, 136741), (22, 124310), (31, 88220), (44, 62155), (55, 49724), (62, 44110), (110, 24862), (124, 22055), (155, 17644), (220, 12431), (310, 8822), (341, 8020), (401, 6820), (620, 4411), (682, 4010), (802, 3410), (1364, 2005), (1604, 1705)]