29147140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{367}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 70664832

約数和(自身を除く): 41517692

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 361, 367, 380, 418, 722, 734, 836, 1045, 1444, 1468, 1805, 1835, 2090, 3610, 3670, 3971, 4037, 4180, 6973, 7220, 7340, 7942, 8074, 13946, 15884, 16148, 19855, 20185, 27892, 34865, 39710, 40370, 69730, 76703, 79420, 80740, 132487, 139460, 153406, 264974, 306812, 383515, 529948, 662435, 767030, 1324870, 1457357, 1534060, 2649740, 2914714, 5829428, 7286785, 14573570, 29147140]

約数ペア:

[(1, 29147140), (2, 14573570), (4, 7286785), (5, 5829428), (10, 2914714), (11, 2649740), (19, 1534060), (20, 1457357), (22, 1324870), (38, 767030), (44, 662435), (55, 529948), (76, 383515), (95, 306812), (110, 264974), (190, 153406), (209, 139460), (220, 132487), (361, 80740), (367, 79420), (380, 76703), (418, 69730), (722, 40370), (734, 39710), (836, 34865), (1045, 27892), (1444, 20185), (1468, 19855), (1805, 16148), (1835, 15884), (2090, 13946), (3610, 8074), (3670, 7942), (3971, 7340), (4037, 7220), (4180, 6973)]