111148540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1523}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 241950240

約数和(自身を除く): 130801700

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 89, 164, 178, 205, 356, 410, 445, 820, 890, 1523, 1780, 3046, 3649, 6092, 7298, 7615, 14596, 15230, 18245, 30460, 36490, 62443, 72980, 124886, 135547, 249772, 271094, 312215, 542188, 624430, 677735, 1248860, 1355470, 2710940, 5557427, 11114854, 22229708, 27787135, 55574270, 111148540]

約数ペア:

[(1, 111148540), (2, 55574270), (4, 27787135), (5, 22229708), (10, 11114854), (20, 5557427), (41, 2710940), (82, 1355470), (89, 1248860), (164, 677735), (178, 624430), (205, 542188), (356, 312215), (410, 271094), (445, 249772), (820, 135547), (890, 124886), (1523, 72980), (1780, 62443), (3046, 36490), (3649, 30460), (6092, 18245), (7298, 15230), (7615, 14596)]