7243940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1733}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 17478720

約数和(自身を除く): 10234780

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, 1733, 2090, 3466, 4180, 6932, 8665, 17330, 19063, 32927, 34660, 38126, 65854, 76252, 95315, 131708, 164635, 190630, 329270, 362197, 381260, 658540, 724394, 1448788, 1810985, 3621970, 7243940]

約数ペア:

[(1, 7243940), (2, 3621970), (4, 1810985), (5, 1448788), (10, 724394), (11, 658540), (19, 381260), (20, 362197), (22, 329270), (38, 190630), (44, 164635), (55, 131708), (76, 95315), (95, 76252), (110, 65854), (190, 38126), (209, 34660), (220, 32927), (380, 19063), (418, 17330), (836, 8665), (1045, 6932), (1733, 4180), (2090, 3466)]