53240980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1061}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 121144464

約数和(自身を除く): 67903484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 260, 386, 772, 965, 1061, 1930, 2122, 2509, 3860, 4244, 5018, 5305, 10036, 10610, 12545, 13793, 21220, 25090, 27586, 50180, 55172, 68965, 137930, 204773, 275860, 409546, 819092, 1023865, 2047730, 2662049, 4095460, 5324098, 10648196, 13310245, 26620490, 53240980]

約数ペア:

[(1, 53240980), (2, 26620490), (4, 13310245), (5, 10648196), (10, 5324098), (13, 4095460), (20, 2662049), (26, 2047730), (52, 1023865), (65, 819092), (130, 409546), (193, 275860), (260, 204773), (386, 137930), (772, 68965), (965, 55172), (1061, 50180), (1930, 27586), (2122, 25090), (2509, 21220), (3860, 13793), (4244, 12545), (5018, 10610), (5305, 10036)]