27530620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5573}}^1$

素因数の和:5614

約数の個数: 48

約数和(自身を含む): 65550240

約数和(自身を除く): 38019620

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 5573, 11146, 22292, 27865, 55730, 72449, 105887, 111460, 144898, 211774, 289796, 362245, 423548, 529435, 724490, 1058870, 1376531, 1448980, 2117740, 2753062, 5506124, 6882655, 13765310, 27530620]

約数ペア:

[(1, 27530620), (2, 13765310), (4, 6882655), (5, 5506124), (10, 2753062), (13, 2117740), (19, 1448980), (20, 1376531), (26, 1058870), (38, 724490), (52, 529435), (65, 423548), (76, 362245), (95, 289796), (130, 211774), (190, 144898), (247, 111460), (260, 105887), (380, 72449), (494, 55730), (988, 27865), (1235, 22292), (2470, 11146), (4940, 5573)]