4443340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 10725120

約数和(自身を除く): 6281780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 1063, 2090, 2126, 4180, 4252, 5315, 10630, 11693, 20197, 21260, 23386, 40394, 46772, 58465, 80788, 100985, 116930, 201970, 222167, 233860, 403940, 444334, 888668, 1110835, 2221670, 4443340]

約数ペア:

[(1, 4443340), (2, 2221670), (4, 1110835), (5, 888668), (10, 444334), (11, 403940), (19, 233860), (20, 222167), (22, 201970), (38, 116930), (44, 100985), (55, 80788), (76, 58465), (95, 46772), (110, 40394), (190, 23386), (209, 21260), (220, 20197), (380, 11693), (418, 10630), (836, 5315), (1045, 4252), (1063, 4180), (2090, 2126)]