1844220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4391}}^1$

素因数の和:4410

約数の個数: 48

約数和(自身を含む): 5902848

約数和(自身を除く): 4058628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4391, 8782, 13173, 17564, 21955, 26346, 30737, 43910, 52692, 61474, 65865, 87820, 92211, 122948, 131730, 153685, 184422, 263460, 307370, 368844, 461055, 614740, 922110, 1844220]

約数ペア:

[(1, 1844220), (2, 922110), (3, 614740), (4, 461055), (5, 368844), (6, 307370), (7, 263460), (10, 184422), (12, 153685), (14, 131730), (15, 122948), (20, 92211), (21, 87820), (28, 65865), (30, 61474), (35, 52692), (42, 43910), (60, 30737), (70, 26346), (84, 21955), (105, 17564), (140, 13173), (210, 8782), (420, 4391)]