1566258980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{547643}}^1$

素因数の和:547676

約数の個数: 48

約数和(自身を含む): 3864176064

約数和(自身を除く): 2297917084

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, 547643, 1095286, 2190572, 2738215, 5476430, 6024073, 7119359, 10952860, 12048146, 14238718, 24096292, 28477436, 30120365, 35596795, 60240730, 71193590, 78312949, 120481460, 142387180, 156625898, 313251796, 391564745, 783129490, 1566258980]

約数ペア:

[(1, 1566258980), (2, 783129490), (4, 391564745), (5, 313251796), (10, 156625898), (11, 142387180), (13, 120481460), (20, 78312949), (22, 71193590), (26, 60240730), (44, 35596795), (52, 30120365), (55, 28477436), (65, 24096292), (110, 14238718), (130, 12048146), (143, 10952860), (220, 7119359), (260, 6024073), (286, 5476430), (572, 2738215), (715, 2190572), (1430, 1095286), (2860, 547643)]