5440987588

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{1289}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 9830419200

約数和(自身を除く): 4389431612

約数列:

[1, 2, 4, 71, 89, 142, 167, 178, 284, 334, 356, 668, 1289, 2578, 5156, 6319, 11857, 12638, 14863, 23714, 25276, 29726, 47428, 59452, 91519, 114721, 183038, 215263, 229442, 366076, 430526, 458884, 861052, 1055273, 2110546, 4221092, 8145191, 15283673, 16290382, 19158407, 30567346, 32580764, 38316814, 61134692, 76633628, 1360246897, 2720493794, 5440987588]

約数ペア:

[(1, 5440987588), (2, 2720493794), (4, 1360246897), (71, 76633628), (89, 61134692), (142, 38316814), (167, 32580764), (178, 30567346), (284, 19158407), (334, 16290382), (356, 15283673), (668, 8145191), (1289, 4221092), (2578, 2110546), (5156, 1055273), (6319, 861052), (11857, 458884), (12638, 430526), (14863, 366076), (23714, 229442), (25276, 215263), (29726, 183038), (47428, 114721), (59452, 91519)]