2893002890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1\times {\mathrm{331}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 5551943040

約数和(自身を除く): 2658940150

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 293, 314, 331, 586, 662, 785, 1465, 1570, 1655, 2930, 2983, 3310, 5567, 5966, 6289, 11134, 12578, 14915, 27835, 29830, 31445, 46001, 51967, 55670, 62890, 92002, 96983, 103934, 193966, 230005, 259835, 460010, 484915, 519670, 874019, 969830, 987373, 1748038, 1842677, 1974746, 3685354, 4370095, 4936865, 8740190, 9213385, 9873730, 15226331, 18426770, 30452662, 76131655, 152263310, 289300289, 578600578, 1446501445, 2893002890]

約数ペア:

[(1, 2893002890), (2, 1446501445), (5, 578600578), (10, 289300289), (19, 152263310), (38, 76131655), (95, 30452662), (157, 18426770), (190, 15226331), (293, 9873730), (314, 9213385), (331, 8740190), (586, 4936865), (662, 4370095), (785, 3685354), (1465, 1974746), (1570, 1842677), (1655, 1748038), (2930, 987373), (2983, 969830), (3310, 874019), (5567, 519670), (5966, 484915), (6289, 460010), (11134, 259835), (12578, 230005), (14915, 193966), (27835, 103934), (29830, 96983), (31445, 92002), (46001, 62890), (51967, 55670)]