136985060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{18973}}^1$

素因数の和:19020

約数の個数: 36

約数和(自身を含む): 303621948

約数和(自身を除く): 166636888

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 18973, 37946, 75892, 94865, 189730, 360487, 379460, 720974, 1441948, 1802435, 3604870, 6849253, 7209740, 13698506, 27397012, 34246265, 68492530, 136985060]

約数ペア:

[(1, 136985060), (2, 68492530), (4, 34246265), (5, 27397012), (10, 13698506), (19, 7209740), (20, 6849253), (38, 3604870), (76, 1802435), (95, 1441948), (190, 720974), (361, 379460), (380, 360487), (722, 189730), (1444, 94865), (1805, 75892), (3610, 37946), (7220, 18973)]