29796940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4127}}^1$

素因数の和:4174

約数の個数: 36

約数和(自身を含む): 66056256

約数和(自身を除く): 36259316

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 4127, 7220, 8254, 16508, 20635, 41270, 78413, 82540, 156826, 313652, 392065, 784130, 1489847, 1568260, 2979694, 5959388, 7449235, 14898470, 29796940]

約数ペア:

[(1, 29796940), (2, 14898470), (4, 7449235), (5, 5959388), (10, 2979694), (19, 1568260), (20, 1489847), (38, 784130), (76, 392065), (95, 313652), (190, 156826), (361, 82540), (380, 78413), (722, 41270), (1444, 20635), (1805, 16508), (3610, 8254), (4127, 7220)]