9869740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1367}}^1$

素因数の和:1414

約数の個数: 36

約数和(自身を含む): 21890736

約数和(自身を除く): 12020996

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1367, 1444, 1805, 2734, 3610, 5468, 6835, 7220, 13670, 25973, 27340, 51946, 103892, 129865, 259730, 493487, 519460, 986974, 1973948, 2467435, 4934870, 9869740]

約数ペア:

[(1, 9869740), (2, 4934870), (4, 2467435), (5, 1973948), (10, 986974), (19, 519460), (20, 493487), (38, 259730), (76, 129865), (95, 103892), (190, 51946), (361, 27340), (380, 25973), (722, 13670), (1367, 7220), (1444, 6835), (1805, 5468), (2734, 3610)]