202401860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{3989}}^1$

素因数の和:4100

約数の個数: 48

約数和(自身を含む): 442411200

約数和(自身を除く): 240009340

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 236, 295, 430, 590, 860, 1180, 2537, 3989, 5074, 7978, 10148, 12685, 15956, 19945, 25370, 39890, 50740, 79780, 171527, 235351, 343054, 470702, 686108, 857635, 941404, 1176755, 1715270, 2353510, 3430540, 4707020, 10120093, 20240186, 40480372, 50600465, 101200930, 202401860]

約数ペア:

[(1, 202401860), (2, 101200930), (4, 50600465), (5, 40480372), (10, 20240186), (20, 10120093), (43, 4707020), (59, 3430540), (86, 2353510), (118, 1715270), (172, 1176755), (215, 941404), (236, 857635), (295, 686108), (430, 470702), (590, 343054), (860, 235351), (1180, 171527), (2537, 79780), (3989, 50740), (5074, 39890), (7978, 25370), (10148, 19945), (12685, 15956)]