2212451890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{3373}}^1$

素因数の和:3547

約数の個数: 64

約数和(自身を含む): 4460158080

約数和(自身を除く): 2247706190

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 89, 110, 134, 178, 335, 445, 670, 737, 890, 979, 1474, 1958, 3373, 3685, 4895, 5963, 6746, 7370, 9790, 11926, 16865, 29815, 33730, 37103, 59630, 65593, 74206, 131186, 185515, 225991, 300197, 327965, 371030, 451982, 600394, 655930, 1129955, 1500985, 2259910, 2485901, 3001970, 3302167, 4971802, 6604334, 12429505, 16510835, 20113199, 24859010, 33021670, 40226398, 100565995, 201131990, 221245189, 442490378, 1106225945, 2212451890]

約数ペア:

[(1, 2212451890), (2, 1106225945), (5, 442490378), (10, 221245189), (11, 201131990), (22, 100565995), (55, 40226398), (67, 33021670), (89, 24859010), (110, 20113199), (134, 16510835), (178, 12429505), (335, 6604334), (445, 4971802), (670, 3302167), (737, 3001970), (890, 2485901), (979, 2259910), (1474, 1500985), (1958, 1129955), (3373, 655930), (3685, 600394), (4895, 451982), (5963, 371030), (6746, 327965), (7370, 300197), (9790, 225991), (11926, 185515), (16865, 131186), (29815, 74206), (33730, 65593), (37103, 59630)]