51394460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4597}}^1$

素因数の和:4662

約数の個数: 48

約数和(自身を含む): 118959456

約数和(自身を除く): 67564996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 4597, 5590, 9194, 11180, 18388, 22985, 45970, 59761, 91940, 119522, 197671, 239044, 298805, 395342, 597610, 790684, 988355, 1195220, 1976710, 2569723, 3953420, 5139446, 10278892, 12848615, 25697230, 51394460]

約数ペア:

[(1, 51394460), (2, 25697230), (4, 12848615), (5, 10278892), (10, 5139446), (13, 3953420), (20, 2569723), (26, 1976710), (43, 1195220), (52, 988355), (65, 790684), (86, 597610), (130, 395342), (172, 298805), (215, 239044), (260, 197671), (430, 119522), (559, 91940), (860, 59761), (1118, 45970), (2236, 22985), (2795, 18388), (4597, 11180), (5590, 9194)]