26430140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6323}}^1$

素因数の和:6362

約数の個数: 48

約数和(自身を含む): 63745920

約数和(自身を除く): 37315780

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, 2090, 4180, 6323, 12646, 25292, 31615, 63230, 69553, 120137, 126460, 139106, 240274, 278212, 347765, 480548, 600685, 695530, 1201370, 1321507, 1391060, 2402740, 2643014, 5286028, 6607535, 13215070, 26430140]

約数ペア:

[(1, 26430140), (2, 13215070), (4, 6607535), (5, 5286028), (10, 2643014), (11, 2402740), (19, 1391060), (20, 1321507), (22, 1201370), (38, 695530), (44, 600685), (55, 480548), (76, 347765), (95, 278212), (110, 240274), (190, 139106), (209, 126460), (220, 120137), (380, 69553), (418, 63230), (836, 31615), (1045, 25292), (2090, 12646), (4180, 6323)]