4010045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 5806080

約数和(自身を除く): 1796035

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 191, 221, 247, 323, 955, 1105, 1235, 1615, 2483, 3247, 3629, 4199, 12415, 16235, 18145, 20995, 42211, 47177, 61693, 211055, 235885, 308465, 802009, 4010045]

約数ペア:

[(1, 4010045), (5, 802009), (13, 308465), (17, 235885), (19, 211055), (65, 61693), (85, 47177), (95, 42211), (191, 20995), (221, 18145), (247, 16235), (323, 12415), (955, 4199), (1105, 3629), (1235, 3247), (1615, 2483)]