27884740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4663}}^1$

素因数の和:4708

約数の個数: 48

約数和(自身を含む): 65818368

約数和(自身を除く): 37933628

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 4663, 5980, 9326, 18652, 23315, 46630, 60619, 93260, 107249, 121238, 214498, 242476, 303095, 428996, 536245, 606190, 1072490, 1212380, 1394237, 2144980, 2788474, 5576948, 6971185, 13942370, 27884740]

約数ペア:

[(1, 27884740), (2, 13942370), (4, 6971185), (5, 5576948), (10, 2788474), (13, 2144980), (20, 1394237), (23, 1212380), (26, 1072490), (46, 606190), (52, 536245), (65, 428996), (92, 303095), (115, 242476), (130, 214498), (230, 121238), (260, 107249), (299, 93260), (460, 60619), (598, 46630), (1196, 23315), (1495, 18652), (2990, 9326), (4663, 5980)]