2282173820

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{557}}^1\times {\mathrm{587}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 4823128800

約数和(自身を除く): 2540954980

約数列:

[1, 2, 4, 5, 10, 20, 349, 557, 587, 698, 1114, 1174, 1396, 1745, 2228, 2348, 2785, 2935, 3490, 5570, 5870, 6980, 11140, 11740, 194393, 204863, 326959, 388786, 409726, 653918, 777572, 819452, 971965, 1024315, 1307836, 1634795, 1943930, 2048630, 3269590, 3887860, 4097260, 6539180, 114108691, 228217382, 456434764, 570543455, 1141086910, 2282173820]

約数ペア:

[(1, 2282173820), (2, 1141086910), (4, 570543455), (5, 456434764), (10, 228217382), (20, 114108691), (349, 6539180), (557, 4097260), (587, 3887860), (698, 3269590), (1114, 2048630), (1174, 1943930), (1396, 1634795), (1745, 1307836), (2228, 1024315), (2348, 971965), (2785, 819452), (2935, 777572), (3490, 653918), (5570, 409726), (5870, 388786), (6980, 326959), (11140, 204863), (11740, 194393)]