513766220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{14327}}^1$

素因数の和:14510

約数の個数: 48

約数和(自身を含む): 1184295168

約数和(自身を除く): 670528948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1630, 1793, 3260, 3586, 7172, 8965, 14327, 17930, 28654, 35860, 57308, 71635, 143270, 157597, 286540, 315194, 630388, 787985, 1575970, 2335301, 3151940, 4670602, 9341204, 11676505, 23353010, 25688311, 46706020, 51376622, 102753244, 128441555, 256883110, 513766220]

約数ペア:

[(1, 513766220), (2, 256883110), (4, 128441555), (5, 102753244), (10, 51376622), (11, 46706020), (20, 25688311), (22, 23353010), (44, 11676505), (55, 9341204), (110, 4670602), (163, 3151940), (220, 2335301), (326, 1575970), (652, 787985), (815, 630388), (1630, 315194), (1793, 286540), (3260, 157597), (3586, 143270), (7172, 71635), (8965, 57308), (14327, 35860), (17930, 28654)]