53690780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18773}}^1$

素因数の和:18806

約数の個数: 48

約数和(自身を含む): 132469344

約数和(自身を除く): 78778564

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 18773, 37546, 75092, 93865, 187730, 206503, 244049, 375460, 413006, 488098, 826012, 976196, 1032515, 1220245, 2065030, 2440490, 2684539, 4130060, 4880980, 5369078, 10738156, 13422695, 26845390, 53690780]

約数ペア:

[(1, 53690780), (2, 26845390), (4, 13422695), (5, 10738156), (10, 5369078), (11, 4880980), (13, 4130060), (20, 2684539), (22, 2440490), (26, 2065030), (44, 1220245), (52, 1032515), (55, 976196), (65, 826012), (110, 488098), (130, 413006), (143, 375460), (220, 244049), (260, 206503), (286, 187730), (572, 93865), (715, 75092), (1430, 37546), (2860, 18773)]