41420020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 90091008

約数和(自身を除く): 48670988

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 223, 251, 370, 446, 502, 740, 892, 1004, 1115, 1255, 2230, 2510, 4460, 5020, 8251, 9287, 16502, 18574, 33004, 37148, 41255, 46435, 55973, 82510, 92870, 111946, 165020, 185740, 223892, 279865, 559730, 1119460, 2071001, 4142002, 8284004, 10355005, 20710010, 41420020]

約数ペア:

[(1, 41420020), (2, 20710010), (4, 10355005), (5, 8284004), (10, 4142002), (20, 2071001), (37, 1119460), (74, 559730), (148, 279865), (185, 223892), (223, 185740), (251, 165020), (370, 111946), (446, 92870), (502, 82510), (740, 55973), (892, 46435), (1004, 41255), (1115, 37148), (1255, 33004), (2230, 18574), (2510, 16502), (4460, 9287), (5020, 8251)]